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Enumeratio Plantarum Zeylaniæ:
An enumeration of Ceylon plants

with descriptions of the new and little-known genera and species, observations on their habitats, uses, native names, etc.

Book

George Henry Kendrick Thwaites

Published by Dulau & Co., 37 Soho Square, London, England.

1864

Information

George Henry Kendrick Thwaites (9 July 1812,[2] Bristol – 11 September 1882, Kandy) was an English botanist and entomologist. Thwaites was initially an accountant and studied botany during his spare time. He was interested particularly in the lower plants such as the algae and the cryptogams. He became a recognised botanist when he showed that the diatoms are not animals, but algae. In 1846 he was lecturer on botany at the Bristol school of pharmacy and afterwards at the medical school. In March 1849, on the death of George Gardner, Thwaites was appointed superintendent of the botanical gardens at Peradeniya, Ceylon. A position he held for thirty years, until he resigned in 1879. He was made a Fellow of the Royal Society on 1 June 1865 following the publication of his Enumeratio Plantarum Zeylaniæ, – (five fasciculi 1859–64). His notes form the most valuable portion of Frederic Moore's Lepidoptera of Ceylon (3 vols 1880–9). He established the Cinchona nurseries, Hakgala, Ceylon and was in the Board of Directors of ...

More information can be found at Wikipedia

The standard author abbreviation used to indicate this person as the author, when citing a botanical name: Thwaites

958 plant species named BY Thwaites and 196 plant species named AFTER Thwaites.

Enumeratio Plantarum Zeylaniæ:
An enumeration of Ceylon plants

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958 Plant species named BY Thwaites

Source: International Plant Name Index

The following 958 plant species names have been described and named BY Thwaites (Thwaites)

Abildgaardia cinnamometorum (Vahl) Thwaites, Enum. Pl. Zeyl. [Thwaites] 347 (1864).

Abildgaardia fulvescens Thwaites, Enum. Pl. Zeyl. [Thwaites] 347 (1864).

Abrus pulchellus Wall. ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 91 (1859).

Acalypha wallichii Thwaites, Enum. Pl. Zeyl. [Thwaites] 271 (1861).

Achyranthes argentea Thwaites, Enum. Pl. Zeyl. [Thwaites] 249 (1861).

Acmena lanceolata Thwaites, Enum. Pl. Zeyl. [Thwaites] 119 (1859).

Acmena zeylanica Thwaites, Enum. Pl. Zeyl. [Thwaites] 118 (1859).

Acrostichum hookerianum Thwaites, En. pl. Zeyl. 380 (1864).

Acrotrema bullatum Thwaites, Enum. Pl. Zeyl. [Thwaites] 20 (1858).

Acrotrema dissectum Thwaites, Hooker's J. Bot. Kew Gard. Misc. 8: 242 (1856).

Acrotrema gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 3 (1858).

Acrotrema intermedium Thwaites, Enum. Pl. Zeyl. [Thwaites] 3 (1858).

Acrotrema lyratum Thwaites, Hooker's J. Bot. Kew Gard. Misc. 8: 242 (1856).

Acrotrema sylvaticum Thwaites, Enum. Pl. Zeyl. [Thwaites] 2 (1858).

Acrotrema walkeri Wight ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 3 (1858).

Actinodaphne elegans Thwaites, Enum. Pl. Zeyl. [Thwaites] 256 (1861).

Actinodaphne moonii Thwaites, Enum. Pl. Zeyl. [Thwaites] 256 (1861).

Actinodaphne stenophylla Thwaites, Enum. Pl. Zeyl. [Thwaites] 256 (1861).

Adenanthera bicolor Moon ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 98 (1859), nom. illeg.

Adenochlaena zeylanica Thwaites, Enum. Pl. Zeyl. [Thwaites] 270 (1861).

Aechmandra zeylanica Thwaites, Enum. Pl. Zeyl. [Thwaites] 125 (1859).

Aeluropus lagopoides (L.) Trin. ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 374 (1864).

Aerides latifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 429 (1864).

Aerides viridiflora Thwaites, Enum. Pl. Zeyl. [Thwaites] 430 (1864).

Agapetes salicifolia Gardner ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 170 (1860).

Agrimonia eupatorium Thwaites, Enum. Pl. Zeyl. [Thwaites] 102 (1859).

Alangium glandulosum Thwaites, Enum. Pl. Zeyl. [Thwaites] 133 (1859).

Alangium lamarckii Thwaites, Enum. Pl. Zeyl. [Thwaites] 133 (1859).

Alchemilla vulgaris var. sarmentosa Thwaites, Enum. Pl. Zeyl. [Thwaites] pt. 2: 102 (1859).

Alisma glandulosum Thwaites, Enum. Pl. Zeyl. [Thwaites] 332 (1864).

Alisma obtusifolium Thwaites, Enum. Pl. Zeyl. [Thwaites] 332 (1864).

Allaeanthus Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 302, t. 9 (1854).

Allaeanthus zeylanicus Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 302 (1854).

Allaeophania Thwaites, Enum. Pl. Zeyl. [Thwaites] 147 (1859).

Allaeophania decipiens Thwaites, Enum. Pl. Zeyl. [Thwaites] 147 (1859).

Allium hookeri Thwaites, Enum. Pl. Zeyl. [Thwaites] [5]: 339 (1864).

Alphonsea sclerocarpa Thwaites, Enum. Pl. Zeyl. [Thwaites] 11 (1858).

Alsodeia virgata Thwaites ex Hook.f., Fl. Brit. India [J. D. Hooker] 1(1): 189 (1872).

Alsodeia zeylanica Thwaites, Enum. Pl. Zeyl. [Thwaites] 21 (1858).

Alwisia Thwaites ex Lindl., J. Proc. Linn. Soc., Bot. 3: 42, in obs. (in Taeniophyllum alwisii Lindl.) (1858), nom. inval.

Alwisia minuta Thwaites ex Lindl., J. Proc. Linn. Soc., Bot. 3: 42, in obs. (in Taeniophyllum alwisii Lindl.) (1858), nom. inval.

Amanoa acuminata Thwaites, Enum. Pl. Zeyl. [Thwaites] 428 (1864).

Amanoa ferruginea Thwaites, Enum. Pl. Zeyl. [Thwaites] 280 (1861).

Amanoa indica Thwaites, Enum. Pl. Zeyl. [Thwaites] 428 (1864).

Amanoa pallida Thwaites, Enum. Pl. Zeyl. [Thwaites] 280 (1861).

Amanoa patula Thwaites, Enum. Pl. Zeyl. [Thwaites] 280 (1861).

Amanoa robusta Thwaites, Enum. Pl. Zeyl. [Thwaites] 428 (1864).

Amaranthus polygamus Thwaites, Enum. Pl. Zeyl. [Thwaites] 247 (1861).

Amomum acuminatum Thwaites, Enum. Pl. Zeyl. [Thwaites] 317 (1861).

Amomum fulviceps Thwaites, Enum. Pl. Zeyl. [Thwaites] 317 (1861).

Amomum graminifolium Thwaites, Enum. Pl. Zeyl. [Thwaites] 430 (1864).

Amomum hypoleucum Thwaites, Enum. Pl. Zeyl. [Thwaites] 318 (1861).

Amomum masticatorium Thwaites, Enum. Pl. Zeyl. [Thwaites] 317 (1861).

Amomum pterocarpum Thwaites, Enum. Pl. Zeyl. [Thwaites] 317 (1861).

Amomum pulchellum Thwaites, Enum. Pl. Zeyl. [Thwaites] 318 (1861).

Amoora championii (Hook.f. & Thomson ex Thwaites) Thwaites, Enum. Pl. Zeyl. [Thwaites] 409 (1864).

Amphidonax obtusiflora Thwaites, Enum. Pl. Zeyl. [Thwaites] 370 (1864).

Anaphalis wightiana Thwaites, Enum. Pl. Zeyl. [Thwaites] 166 (1860).

Andrographis wightiana T.Anderson & Thwaites, Enum. Pl. Zeyl. [Thwaites] 232 (1860).

Andropogon beckettii Thwaites ex Hook.f., Fl. Brit. India [J. D. Hooker] 7(22): 244 (1896).

Andropogon fascicularis Thwaites, Enum. Pl. Zeyl. [Thwaites] 437 (1864).

Andropogon lividus Thwaites, Enum. Pl. Zeyl. [Thwaites] 367 (1864).

Andropogon martinii Thwaites, Enum. Pl. Zeyl. [Thwaites] 367 (1864).

Andropogon venustus Thwaites, Enum. Pl. Zeyl. [Thwaites] 367 (1864).

Aneilema dimorphum Thwaites, Enum. Pl. Zeyl. [Thwaites] 322 (1864).

Aneilema glaucum Thwaites ex C.B.Clarke, Monogr. Phan. [A.DC. & C.DC.] 3: 200 (1881).

Aneilema montanum Thwaites, Enum. Pl. Zeyl. [Thwaites] 322 (1864).

Aneilema protensum Thwaites, Enum. Pl. Zeyl. [Thwaites] 322 (1864).

Ania maculata Thwaites, Enum. Pl. Zeyl. [Thwaites] 301 (1861).

Anisochilus suffruticosus Thwaites, Enum. Pl. Zeyl. [Thwaites] 238 (1860).

Anodendron rhinosporum Thwaites, Enum. Pl. Zeyl. [Thwaites] 194 (1860).

Anthistiria fasciculata Thwaites, Enum. Pl. Zeyl. [Thwaites] 366 (1864).

Antidesma montanum Thwaites, Enum. Pl. Zeyl. [Thwaites] 289 (1861).

Apocopis beckettii Thwaites ex Trimen, Syst. Cat. Fl. Pl. Ceylon 107 (1885).

Apollonias zeylanica Thwaites, Enum. Pl. Zeyl. [Thwaites] 253 (1861).

Aporosa acuminata Thwaites, Enum. Pl. Zeyl. [Thwaites] 288 (1861).

Aporosa fusiformis Thwaites, Enum. Pl. Zeyl. [Thwaites] 288 (1861).

Aporosa lanceolata (Tul.) Thwaites, Enum. Pl. Zeyl. [Thwaites] 288 (1861).

Aporosa latifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 288 (1861).

Ardisia divergens Thwaites, Enum. Pl. Zeyl. [Thwaites] 174 pro parte.

Ardisia wallichii Thwaites, Enum. Pl. Zeyl. [Thwaites] 174 (1860).

Areca concinna Thwaites, Enum. Pl. Zeyl. [Thwaites] 328 (1864).

Argyreia hancorniifolia Gardner ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 210 (1860).

Argyreia leschenaultii Thwaites, Enum. Pl. Zeyl. [Thwaites] 209 (1860).

Arisaema filiforme Thwaites, Enum. Pl. Zeyl. [Thwaites] 334 (1864).

Arthrocnemum indicum Thwaites, Enum. Pl. Zeyl. [Thwaites] 246 (1861).

Arthromischus Thwaites, Enum. Pl. Zeyl. [Thwaites] 47 (1858).

Arthromischus armatus Thwaites, Enum. Pl. Zeyl. [Thwaites] 47 (1858).

Arthrostylis filiformis Thwaites, Enum. Pl. Zeyl. [Thwaites] 352 (1864).

Artocarpus nobilis Thwaites, Enum. Pl. Zeyl. [Thwaites] 282 (1861).

Arum divaricatum Thwaites, Enum. Pl. Zeyl. [Thwaites] 334 (1864).

Arum roxburghii Thwaites, Enum. Pl. Zeyl. [Thwaites] 432 (1864).

Arundinaria debilis Thwaites, Enum. Pl. Zeyl. [Thwaites] 375 (1864).

Arundinaria floribunda Thwaites, Enum. Pl. Zeyl. [Thwaites] 375 (1864).

Arundinaria wightiana Thwaites, Enum. Pl. Zeyl. [Thwaites] 444 (1864).

Arundinella avenacea Munro ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 362 (1864).

Aspidium blumei Thwaites, En. pl. Zeyl. 392 (1864).

Aspidium concinnum Thwaites, En. pl. Zeyl. 392 (1864).

Aspidium eusorum Thwaites, En. pl. Zeyl. 391 (1864).

Aspidium tenericaule Thwaites, Enum. Pl. Zeyl. [Thwaites] 393 (1864).

Aspidium terminans Wall. ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 391 (1864), nom. illeg.

Aspidium undulatum Thwaites, En. pl. Zeyl. 444 (1864).

Asplenium schkuhrii Thwaites, Enum. Pl. Zeyl. [Thwaites] 385 (1864).

Ate acuminata Thwaites, Enum. Pl. Zeyl. [Thwaites] 309 (1861).

Avena aspera Munro ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 372 (1864).

Axinandra Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 66, t. 1. C. (1854).

Axinandra zeylanica Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 67 (1854).

Bambusa attenuata Thwaites, Enum. Pl. Zeyl. [Thwaites] 375 (1864).

Batis aurantiaca Wall. ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 263 (1861).

Baumea crassa Thwaites, Enum. Pl. Zeyl. [Thwaites] 353 (1864).

Begonia cordifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 129 (1859).

Bergera nitida Thwaites, Enum. Pl. Zeyl. [Thwaites] 46 (1858).

Bidaria pergularioides Thwaites, Enum. Pl. Zeyl. [Thwaites] 198 (1860).

Biophytum nervifolium Thwaites, Enum. Pl. Zeyl. [Thwaites] 64 (1858).

Blumea amplectens Thwaites, Enum. Pl. Zeyl. [Thwaites] 163 (1860).

Blumea angustifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 164 (1860).

Blumea glandulosa Thwaites, Enum. Pl. Zeyl. [Thwaites] 163 (1860).

Blumea myriocephala Thwaites, Enum. Pl. Zeyl. [Thwaites] 163 (1860).

Blyxa octandra (Roxb.) Planch. ex Thwaites, Enum. Pl. Zeyl. [Thwaites] [pt. 5]: 332 (1864).

Borreria tetracocca Thwaites, Enum. Pl. Zeyl. [Thwaites] 442 (1864).

Brachypterum benthamii Thwaites, Enum. Pl. Zeyl. [Thwaites] 93 (1859).

Brachypterum elegans Thwaites, Enum. Pl. Zeyl. [Thwaites] 93 (1859).

Brachyramphus sonchifolius Thwaites, Enum. Pl. Zeyl. [Thwaites] 168 (1860).

Bragantia hispida Thwaites ex Duch., Prodr. [A. P. de Candolle] 15(1): 430 (1864).

Bridelia moonii Thwaites, Enum. Pl. Zeyl. [Thwaites] 279 (1861).

Bulbophyllum crassifolium Thwaites ex Trimen, J. Bot. 23: 244 (1885).

Bulbophyllum elegans Gardner ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 298 (1861).

Bulbophyllum petiolare Thwaites, Enum. Pl. Zeyl. [Thwaites] 298 (1861).

Bulbophyllum purpureum Thwaites, Enum. Pl. Zeyl. [Thwaites] 298 (1861).

Burmannia championii Thwaites, Enum. Pl. Zeyl. [Thwaites] 325 (1864).

Burmannia pusilla Thwaites, Enum. Pl. Zeyl. [Thwaites] 325 (1864).

Bursinopetalum tetrandrum Wight ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 42 (1858).

Caesalpinia glenieii Thwaites, Enum. Pl. Zeyl. [Thwaites] 414 (1864).

Calamus delicatulus Thwaites, Enum. Pl. Zeyl. [Thwaites] 330 (1864).

Calamus gracilis Thwaites, Enum. Pl. Zeyl. [Thwaites] 330 (1864).

Calamus nivalis Thwaites ex Trimen, J. Bot. 23: 268, sphalm. (1885).

Calamus ovoideus Thwaites ex Trimen, J. Bot. 23: 269 (1885).

Calamus pachystemonus Thwaites, Enum. Pl. Zeyl. [Thwaites] 431 (1864).

Calamus radiatus Thwaites, Enum. Pl. Zeyl. [Thwaites] 431 (1864).

Calamus rivalis Thwaites ex Trimen, J. Bot. 23: 386, 268 (1885).

Calophyllum bracteatum Thwaites, Enum. Pl. Zeyl. [Thwaites] 51 (1858).

Calophyllum cordato-oblongum Thwaites, Enum. Pl. Zeyl. [Thwaites] 407 (1864).

Calophyllum cuneifolium Thwaites, Enum. Pl. Zeyl. [Thwaites] 51, 407.

Calophyllum decipiens Thwaites, Enum. Pl. Zeyl. [Thwaites] 51 (1858).

Calophyllum trapezifolium Thwaites, Enum. Pl. Zeyl. [Thwaites] 51 (1858).

Campnosperma Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 65 (1854).

Campnosperma zeylanicum Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 65 (1854).

Canthium campanulatum Thwaites, Enum. Pl. Zeyl. [Thwaites] 152 (1859).

Canthium macrocarpum Thwaites, Enum. Pl. Zeyl. [Thwaites] 152 (1859).

Canthium montanum Thwaites, Enum. Pl. Zeyl. [Thwaites] 152 (1859).

Canthium puberulum Thwaites ex Hook.f., Fl. Brit. India [J. D. Hooker] 3(7): 134 (1880).

Capparis retusella Thwaites, Enum. Pl. Zeyl. [Thwaites] 16, 400.

Capparis tetrasperma Thwaites, Enum. Pl. Zeyl. [Thwaites] 15 (1858).

Carex bengalensis Thwaites, Enum. Pl. Zeyl. [Thwaites] 355 (1864).

Carex breviculmis Thwaites, Enum. Pl. Zeyl. [Thwaites] 356 (1864).

Casearia championii Thwaites, Enum. Pl. Zeyl. [Thwaites] 19 (1858).

Casearia coriacea Thwaites, Enum. Pl. Zeyl. [Thwaites] 20 (1858).

Casearia paniculata Gardner ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 20 (1858).

Casearia varians Thwaites, Enum. Pl. Zeyl. [Thwaites] 19 (1858).

Casearia zeylanica Thwaites, Enum. Pl. Zeyl. [Thwaites] 19 (1858).

Catha fruticosa Thwaites, Enum. Pl. Zeyl. [Thwaites] 72 (1858).

Celtis dysodoxylon Thwaites, Enum. Pl. Zeyl. [Thwaites] 267 (1861).

Centranthera brunoniana Thwaites, Enum. Pl. Zeyl. [Thwaites] 220 (1860).

Cephalostigma spathulatum Thwaites, Enum. Pl. Zeyl. [Thwaites] 422 (1864).

Ceropegia candelabrum Thwaites, Enum. Pl. Zeyl. [Thwaites] 199 (1860).

Ceropegia gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 199 (1860).

Chaetocarpus Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 300 (1854).

Chaetocarpus castanocarpus Thwaites, Enum. Pl. Zeyl. [Thwaites] 275 (1861).

Chaetocarpus coriaceus Thwaites, Enum. Pl. Zeyl. [Thwaites] 275 (1861).

Chaetocarpus pungens Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 301 (1854).

Chassalia curviflora Thwaites, Enum. Pl. Zeyl. [Thwaites] 150 (1859).

Chionachne koenigii (Spreng.) Thwaites, Enum. Pl. Zeyl. [Thwaites] 357 (1864).

Chionanthus albidiflorus Thwaites, Enum. Pl. Zeyl. [Thwaites] 189 (1860).

Chionanthus leprocarpus Thwaites, Enum. Pl. Zeyl. [Thwaites] 189 (1860).

Chionanthus rostratus Thwaites, Enum. Pl. Zeyl. [Thwaites] 189 (1860).

Christisonia albida Thwaites ex Hook.f., Fl. Brit. India [J. D. Hooker] 4(11): 323 (1884).

Chrysopogon wightianus Thwaites, Enum. Pl. Zeyl. [Thwaites] 366 (1864).

Chrysopogon zeylanicus Thwaites, Enum. Pl. Zeyl. [Thwaites] 366 (1864).

Cinnamomum citriodorum Thwaites, Enum. Pl. Zeyl. [Thwaites] 253 (1861).

Cinnamomum litseifolium Thwaites, Enum. Pl. Zeyl. [Thwaites] 253 (1861).

Cinnamomum villosum Thwaites ex Lukman., Nomencl. Icon. Cannel. 9 (1889).

Cirrhopetalum wightii Thwaites, Enum. Pl. Zeyl. [Thwaites] 299 (1861).

Cissampelos subpeltata Thwaites, Enum. Pl. Zeyl. [Thwaites] 13, 399.

Cissus acuminata Thwaites, Enum. Pl. Zeyl. [Thwaites] 62 (1858).

Cissus gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 63 (1858).

Cissus glauca Thwaites, Enum. Pl. Zeyl. [Thwaites] 62 (1858).

Cissus glyptocarpa Thwaites, Enum. Pl. Zeyl. [Thwaites] 62 (1858).

Cissus lonchiphylla Thwaites, Enum. Pl. Zeyl. [Thwaites] 62 (1858).

Cissus repens Thwaites, Enum. Pl. Zeyl. [Thwaites] 62 (1858).

Cissus reticulata Thwaites, Enum. Pl. Zeyl. [Thwaites] 63 (1858).

Cladium undulatum Thwaites, Enum. Pl. Zeyl. [Thwaites] 353 (1864).

Claoxylon mercurialis Thwaites, Enum. Pl. Zeyl. [Thwaites] 271 (1861).

Cleidion nitidum Thwaites ex Kurz, J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 42(4): 245 (1874).

Cleisostoma galeatum Thwaites, Enum. Pl. Zeyl. [Thwaites] 305 (1861).

Cleisostoma maculosum Thwaites, Enum. Pl. Zeyl. [Thwaites] 304 (1861).

Cleistanthus subglaucus Thwaites ex Trimen, Syst. Cat. Fl. Pl. Ceylon 78 (1885).

Clerodendrum linnaei Thwaites, Enum. Pl. Zeyl. [Thwaites] 243 (1861).

Cnemidia bambusifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 314 (1861).

Coelachne perpusilla Thwaites, Enum. Pl. Zeyl. [Thwaites] 373 (1864).

Coffea elliptica Thwaites, Enum. Pl. Zeyl. [Thwaites] 154 (1859).

Colocasia vivipara Thwaites, Enum. Pl. Zeyl. [Thwaites] 336 (1864).

Combretum sarcopterum Thwaites, Enum. Pl. Zeyl. [Thwaites] 415 (1864).

Combretum wightianum Thwaites, Enum. Pl. Zeyl. [Thwaites] 103, partim.

Commelina longifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 322 (1864).

Commelina salicifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 321 (1864).

Connarus championii Thwaites, Enum. Pl. Zeyl. [Thwaites] 80 (1859).

Connarus unifoliolatus Thwaites, Enum. Pl. Zeyl. [Thwaites] 80 (1859).

Conyza angustifolia Thwaites ex Hook.f., Fl. Brit. India [J. D. Hooker] 3(8): 254 (1881).

Cordia diversa Thwaites, Enum. Pl. Zeyl. [Thwaites] 214 (1860).

Cordia myxa Thwaites, Enum. Pl. Zeyl. [Thwaites] 213 (1860).

Cordia oblongifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 214 (1860).

Cottonia peduncularis Thwaites, Enum. Pl. Zeyl. [Thwaites] 303 (1861).

Croton klotzschianus (Wight) Thwaites, Enum. Pl. Zeyl. [Thwaites] 276 (1861).

Croton moonii Thwaites, Enum. Pl. Zeyl. [Thwaites] 276 (1861).

Croton nigroviridis Thwaites, Enum. Pl. Zeyl. [Thwaites] 276 (1861).

Cryptocarya membranacea Thwaites, Enum. Pl. Zeyl. [Thwaites] 254 (1861).

Cryptocarya wightiana Thwaites, Enum. Pl. Zeyl. [Thwaites] 254 (1861).

Cryptocoryne beckettii Thwaites ex Trimen, J. Bot. 23: 269 (1885).

Cudrania rumphii Thwaites, Enum. Pl. Zeyl. [Thwaites] 262 (1861).

Curcuma albiflora Thwaites, Enum. Pl. Zeyl. [Thwaites] 316 (1861).

Cyanotis lanceolata Thwaites, Enum. Pl. Zeyl. [Thwaites] 323 (1864).

Cyathea hookeri Thwaites, En. pl. Zeyl. 396 (1864).

Cyathula capitata Thwaites, Enum. Pl. Zeyl. [Thwaites] 249 (1861).

Cylindrochilus Thwaites, Enum. Pl. Zeyl. [Thwaites] 307 (1861).

Cylindrochilus pulchellus Thwaites, Enum. Pl. Zeyl. [Thwaites] 307 (1861).

Cymbidium minimifolium Thwaites ex Hook.f., Fl. Brit. India [J. D. Hooker] 6(17): 37, in syn. (1890).

Cynodon neesii Thwaites, Enum. Pl. Zeyl. [Thwaites] 371 (1864).

Cyperus compressus Thwaites, Enum. Pl. Zeyl. [Thwaites] 342, partim.

Cyperus conglomeratus Thwaites, Enum. Pl. Zeyl. [Thwaites] 343 (1864).

Cyperus flavescens Thwaites, Enum. Pl. Zeyl. [Thwaites] 342 (1864).

Cyperus hookerianus Thwaites, Enum. Pl. Zeyl. [Thwaites] 342 (1864).

Cyperus nigroviridis Thwaites, Enum. Pl. Zeyl. [Thwaites] 344 (1864).

Cyperus pangorei Thwaites, Enum. Pl. Zeyl. [Thwaites] 344 (1864).

Cyperus silletensis Thwaites, Enum. Pl. Zeyl. [Thwaites] 343 (1864).

Cyperus umbellatus Thwaites, Enum. Pl. Zeyl. [Thwaites] 345 (1864).

Cyrtopera gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 302 (1861).

Cyrtopera laxiflora Gardner ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 302 (1861).

Cyrtopera rufa Thwaites, Enum. Pl. Zeyl. [Thwaites] 302 (1861).

Dalbergia championii Thwaites, Enum. Pl. Zeyl. [Thwaites] 94 (1859).

Dalbergia mooniana Thwaites, Enum. Pl. Zeyl. [Thwaites] 93 (1859).

Dalechampia bidentata Thwaites, Enum. Pl. Zeyl. [Thwaites] 270 (1861).

Daphnidium lancifolium Thwaites, Enum. Pl. Zeyl. [Thwaites] 257 (1861).

Daphniphyllum neilgherrense Thwaites, Enum. Pl. Zeyl. [Thwaites] 290 (1861).

Dasyaulus Thwaites, Enum. Pl. Zeyl. [Thwaites] 175 (1860).

Dasyaulus fulvus Thwaites, Enum. Pl. Zeyl. [Thwaites] 176 (1860).

Dasyaulus microphyllus Thwaites, Enum. Pl. Zeyl. [Thwaites] 175 (1860).

Dasyaulus moonii Thwaites, Enum. Pl. Zeyl. [Thwaites] 176 (1860).

Dasyaulus neriifolius Thwaites, Enum. Pl. Zeyl. [Thwaites] 175 (1860).

Davallia proxima Thwaites, Enum. Pl. Zeyl. [Thwaites] 438 (1864).

Dendrobium albidulum Thwaites ex Trimen, J. Bot. 23: 243 (1885).

Dendrobium haemoglossum Thwaites, Enum. Pl. Zeyl. [Thwaites] 429 (1864).

Dendrobium purpurascens Thwaites, Enum. Pl. Zeyl. [Thwaites] 298 (Coelogynes sp. ?).

Dendrocalamus monadelphus Thwaites, Enum. Pl. Zeyl. [Thwaites] 376 (1864).

Dendrocolla pulchella Thwaites, Enum. Pl. Zeyl. [Thwaites] 430 (1864).

Dendrocolla serriformis Lindl. ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 306 (1861).

Derris benthamii (Thwaites) Thwaites, Enum. Pl. Zeyl. [Thwaites] 413 (1864).

Derris sinuata Benth. ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 93 (1859).

Desmodium ferrugineum Wall. ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 87 (1859).

Desmodium jucundum Thwaites, Enum. Pl. Zeyl. [Thwaites] 411 (1864).

Desmodium strangulatum Thwaites, Enum. Pl. Zeyl. [Thwaites] 87, partim.

Desmostemon Thwaites, Enum. Pl. Zeyl. [Thwaites] 278 (1861).

Desmostemon zeylanicus Thwaites, Enum. Pl. Zeyl. [Thwaites] 278 (1861).

Detarium zeylanicum Thwaites, Enum. Pl. Zeyl. [Thwaites] 414 (1864).

Dialium ovoideum Thwaites, Enum. Pl. Zeyl. [Thwaites] 97 (1859).

Dichilanthe Thwaites, Hooker's J. Bot. Kew Gard. Misc. 8: 269, 376, t. 8 A (1856).

Dichilanthe zeylanica Thwaites, Hooker's J. Bot. Kew Gard. Misc. 8: 270 (1856).

Dichopsis Thwaites, Enum. Pl. Zeyl. [Thwaites] 176 (1860).

Dichopsis petiolaris Thwaites, Enum. Pl. Zeyl. [Thwaites] 176 (1860).

Didymocarpus floccosus Thwaites, Enum. Pl. Zeyl. [Thwaites] 207 (1860).

Didymocarpus humboldtianus var. primulifolius Thwaites, Enum. Pl. Zeyl. [Thwaites] pt. 3: 207 (1860).

Dimeria laxiuscula Thwaites ex Trimen, J. Bot. 23: 272 (1885).

Dimeria pusilla Thwaites, Enum. Pl. Zeyl. [Thwaites] 369 (1864).

Dimorphocalyx Thwaites, Enum. Pl. Zeyl. [Thwaites] 278 (1861).

Dimorphocalyx glabellus Thwaites, Enum. Pl. Zeyl. [Thwaites] 278 (1861).

Dioclea fergusonii Thwaites, Enum. Pl. Zeyl. [Thwaites] 412 (1864).

Dioscorea intermedia Thwaites, Enum. Pl. Zeyl. [Thwaites] 326 (1864).

Diospyros acuta Thwaites, Enum. Pl. Zeyl. [Thwaites] 182 (1860).

Diospyros affinis Thwaites, Enum. Pl. Zeyl. [Thwaites] 179 (1860).

Diospyros arnottiana Miq. ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 423 (1864).

Diospyros attenuata Thwaites, Enum. Pl. Zeyl. [Thwaites] 182 (1860).

Diospyros candolleana Thwaites, Enum. Pl. Zeyl. [Thwaites] 181 (1860).

Diospyros crumenata Thwaites, Enum. Pl. Zeyl. [Thwaites] 179 (1860).

Diospyros gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 181 (1860).

Diospyros insignis Thwaites, Enum. Pl. Zeyl. [Thwaites] 180 (1860).

Diospyros moonii Thwaites, Enum. Pl. Zeyl. [Thwaites] 182 (1860).

Diospyros oocarpa Thwaites, Enum. Pl. Zeyl. [Thwaites] 180 (1860).

Diospyros oppositifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 181 (1860).

Diospyros quaesita Thwaites, Enum. Pl. Zeyl. [Thwaites] 179 (1860).

Dipsacus leschenaultii Thwaites, Enum. Pl. Zeyl. [Thwaites] 160 (1859).

Dipterocarpus glandulosus Thwaites, Enum. Pl. Zeyl. [Thwaites] 34 (1858).

Dipterocarpus hispidus Thwaites, Enum. Pl. Zeyl. [Thwaites] 33 (1858).

Dipterocarpus insignis Thwaites, Enum. Pl. Zeyl. [Thwaites] 34 (1858).

Dipterocarpus oblongifolius Thwaites, Enum. Pl. Zeyl. [Thwaites] 33 (1858).

Dipterocarpus scabridus Thwaites, Enum. Pl. Zeyl. [Thwaites] 34 (1858).

Dipterocarpus zeylanicus Thwaites, Enum. Pl. Zeyl. [Thwaites] 33 (1858).

Discospermum dalzellii Thwaites, Enum. Pl. Zeyl. [Thwaites] 158 (1859).

Discospermum erythrosporum Thwaites, Enum. Pl. Zeyl. [Thwaites] 158 (1859).

Doona Thwaites, Hooker's J. Bot. Kew Gard. Misc. 3: t. 12 (1851).

Doona affinis Thwaites, Enum. Pl. Zeyl. [Thwaites] 35 (1858).

Doona congestiflora Thwaites, Enum. Pl. Zeyl. [Thwaites] 35 (1858).

Doona cordifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 35 (1858).

Doona gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 35 (1858).

Doona macrophylla Thwaites, Enum. Pl. Zeyl. [Thwaites] 402 (1864).

Doona nervosa Thwaites, Enum. Pl. Zeyl. [Thwaites] 35 (1858).

Doona oblonga Thwaites ex Trimen, J. Bot. 23: 206 (1885).

Doona ovalifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 402 (1864).

Doona trapezifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 35 (1858).

Doona venulosa Thwaites, Enum. Pl. Zeyl. [Thwaites] 402 (1864).

Doona zeylanica Thwaites, Hooker's J. Bot. Kew Gard. Misc. 3: t. 12 (1851).

Doronicum gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 167 (1860).

Drimyspermum cauliflorum Thwaites, Enum. Pl. Zeyl. [Thwaites] 251 (1861).

Dysoxylum championii Hook.f. & Thomson ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 61 (1858).

Dysoxylum macrocarpum Thwaites, Enum. Pl. Zeyl. [Thwaites] 60 (1858).

Eccremanthus Thwaites, Hooker's J. Bot. Kew Gard. Misc. 7: 272, t. 9 (1855).

Eccremanthus eximius Thwaites, Hooker's J. Bot. Kew Gard. Misc. 7: 272, t. 9 (1855).

Elaeocarpus amoenus Thwaites, Enum. Pl. Zeyl. [Thwaites] 32 (1858).

Elaeocarpus montanus Thwaites, Enum. Pl. Zeyl. [Thwaites] 32 (1858).

Elatostema surculosum var. rigidiusculum Thwaites ex Hook.f., Fl. Brit. India [J. D. Hooker] 5(15): 573 (1888).

Elettaria cardamomum var. major Thwaites, Enum. Pl. Zeyl. [Thwaites] 318 (1864).

Elettaria floribunda Thwaites, Enum. Pl. Zeyl. [Thwaites] 319 (1861).

Elettaria involucrata Thwaites, Enum. Pl. Zeyl. [Thwaites] 319 (1861).

Elettaria nemoralis Thwaites, Enum. Pl. Zeyl. [Thwaites] 319 (1861).

Elettaria rufescens Thwaites, Enum. Pl. Zeyl. [Thwaites] 430 (1864).

Ellipanthus unifoliolatus (Thwaites) Hook.f. ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 410 (1864).

Emilia prenanthoidea Thwaites, Enum. Pl. Zeyl. [Thwaites] 167 (1860).

Endespermum zeylanicum Champ. ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 94 (1859).

Epicarpurus zeylanica Thwaites, Hooker's J. Bot. Kew Gard. Misc. 4: 1 (1852).

Epistylium floribundum (Wight) Thwaites, Enum. Pl. Zeyl. [Thwaites] 283 (1861).

Epistylium latifolium Thwaites, Enum. Pl. Zeyl. [Thwaites] 283 (1861).

Epistylium montanum Thwaites, Enum. Pl. Zeyl. [Thwaites] 283 (1861).

Epistylium polyphyllum Thwaites, Enum. Pl. Zeyl. [Thwaites] 283 (1861).

Eria lindleyi Thwaites, Enum. Pl. Zeyl. [Thwaites] 299 (1861).

Eria tricolor Thwaites, Enum. Pl. Zeyl. [Thwaites] 429 (1864).

Eria velutina Thwaites, Enum. Pl. Zeyl. [Thwaites] 299 (1861), nom. illeg.

Eriocaulon caulescens Hook.f. & Thomson ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 341 (1864).

Eriocaulon quinquangulare var. argenteum Thwaites, Enum. Pl. Zeyl. [Thwaites] 341 (1864).

Eriocaulon wallichianum Thwaites, Enum. Pl. Zeyl. [Thwaites] 341 (1864).

Eugenia amoena Thwaites, Enum. Pl. Zeyl. [Thwaites] 114 (1859).

Eugenia concinna Thwaites, Enum. Pl. Zeyl. [Thwaites] 416 (1864).

Eugenia decora Thwaites, Enum. Pl. Zeyl. [Thwaites] 115 (1859).

Eugenia floccifera Thwaites, Enum. Pl. Zeyl. [Thwaites] 115 (1859).

Eugenia fulva Thwaites, Enum. Pl. Zeyl. [Thwaites] 115 (1859).

Eugenia hypoleuca Thwaites ex Bedd., For. Man. Bot. 112.

Eugenia hypoleuca Thwaites ex Kosterm., Quart. J. Taiwan Mus. 34(3–4): 164 (1981) (1981).

Eugenia insignis Thwaites, Enum. Pl. Zeyl. [Thwaites] 416 (1864).

Eugenia rivulorum Thwaites, Enum. Pl. Zeyl. [Thwaites] 115 (1859).

Eugenia rufo-fulva Thwaites, Enum. Pl. Zeyl. [Thwaites] 416 (1864).

Eugenia terpnophylla Thwaites, Enum. Pl. Zeyl. [Thwaites] 114 (1859).

Eugenia xanthocarpa Thwaites, Enum. Pl. Zeyl. [Thwaites] 416 (1864).

Euphorbia bifida Thwaites, Enum. Pl. Zeyl. [Thwaites] 269 (1861).

Euphoria gardneri (Thwaites) Hook.f. ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 408 (1864).

Eurya japonica var. acuminata (DC.) Thwaites, Enum. Pl. Zeyl. [Thwaites] 41 (1858).

Eurya japonica var. chinensis (R.Br.) Thwaites, Enum. Pl. Zeyl. [Thwaites] 41 (1858).

Eurya japonica var. parvifolia (Gardner) Thwaites, Enum. Pl. Zeyl. [Thwaites] 41 (1858).

Eurya japonica var. thunbergii Thwaites, Enum. Pl. Zeyl. [Thwaites] 41 (1858).

Euxolus polygonoides Thwaites, Enum. Pl. Zeyl. [Thwaites] 248 (1861).

Exacum axillare Thwaites, Enum. Pl. Zeyl. [Thwaites] 203 (1860).

Fagraea gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 200 (1860).

Ficus cinerascens Thwaites, Enum. Pl. Zeyl. [Thwaites] 266 (1861).

Ficus disticha Thwaites, Enum. Pl. Zeyl. [Thwaites] 266 (1861).

Filicium Thwaites, Enum. Pl. Zeyl. [Thwaites] 408 (1864).

Filicium decipiens Thwaites, Enum. Pl. Zeyl. [Thwaites] 408 (1864).

Fimbristylis arnottii Thwaites, Enum. Pl. Zeyl. [Thwaites] 348 (1864).

Fimbristylis chaetorrhiza Thwaites, Enum. Pl. Zeyl. [Thwaites] 349, partim.

Fimbristylis connectens Thwaites, Enum. Pl. Zeyl. [Thwaites] 349 (1864).

Fimbristylis fulvescens (Thwaites) Thwaites, Enum. Pl. Zeyl. [Thwaites] 434 (1864).

Fimbristylis insignis Thwaites, Enum. Pl. Zeyl. [Thwaites] 349 (1864).

Fimbristylis nigro-brunnea Thwaites, Enum. Pl. Zeyl. [Thwaites] 434 (1864).

Fimbristylis retusa Thwaites, Enum. Pl. Zeyl. [Thwaites] 349 (1864).

Fimbristylis salbundia Thwaites, Enum. Pl. Zeyl. [Thwaites] 349 (1864).

Fimbristylis tenuifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 434 (1864).

Fimbristylis tristachya Thwaites, Enum. Pl. Zeyl. [Thwaites] 434 (1864).

Fimbristylis xyrioides Arn. ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 348 (1864).

Gaertnera divaricata Thwaites, Enum. Pl. Zeyl. [Thwaites] 425 (1864).

Gaertnera gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 202 (1860).

Gaertnera rosea Thwaites ex Benth., J. Proc. Linn. Soc., Bot. 1: 111 (1856).

Gaertnera ternifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 202 (1860).

Garcinia echinocarpa Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 71 (1854).

Garcinia terpnophylla Thwaites, Enum. Pl. Zeyl. [Thwaites] 406 (1864).

Gardenia carinata Thwaites, Enum. Pl. Zeyl. [Thwaites] 159 (1859).

Garnotia courtallensis Thwaites, Enum. Pl. Zeyl. [Thwaites] 363 (1864).

Garnotia fuscata Thwaites, Enum. Pl. Zeyl. [Thwaites] 363 (1864).

Garnotia micrantha Thwaites, Enum. Pl. Zeyl. [Thwaites] 363 (1864).

Garnotia scoparia Thwaites, Enum. Pl. Zeyl. [Thwaites] 363 (1864).

Gironniera reticulata Thwaites, Enum. Pl. Zeyl. [Thwaites] 268 (1861).

Glenniea zeylanica Hook.f. ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 408 (1864).

Glochidion coriaceum Thwaites, Enum. Pl. Zeyl. [Thwaites] 285, partim.

Glochidion gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 286 (1861).

Glochidion jussieuanum (Wight) Thwaites, Enum. Pl. Zeyl. [Thwaites] 285 (1861).

Glochidion montanum Thwaites, Enum. Pl. Zeyl. [Thwaites] 286 (1861).

Glochidion moonii Thwaites, Enum. Pl. Zeyl. [Thwaites] 286 (1861).

Glochidion nemorale Thwaites, Enum. Pl. Zeyl. [Thwaites] 286 (1861).

Glycosmis bilocularis Thwaites, Enum. Pl. Zeyl. [Thwaites] 45 (1858).

Glyptopetalum Thwaites, Hooker's J. Bot. Kew Gard. Misc. 8: 267, t. 7 B (1856).

Glyptopetalum zeylanicum Thwaites, Hooker's J. Bot. Kew Gard. Misc. 8: 268 (1856).

Gnaphalium adnatum (DC.) Wall. ex Thwaites, Enum. Pl. Zeyl. [Thwaites] [5]: 422 (1864).

Gnaphalium brevifolium Thwaites, Enum. Pl. Zeyl. [Thwaites] 166 (1860).

Gnaphalium indicum Thwaites, Enum. Pl. Zeyl. [Thwaites] 166 (1860).

Gnaphalium oblongum Thwaites, Enum. Pl. Zeyl. [Thwaites] 422 (1864).

Gnaphalium wightianum Thwaites, Enum. Pl. Zeyl. [Thwaites] 166 (1860).

Gnaphalium wightii Thwaites, Enum. Pl. Zeyl. [Thwaites] 165 (1860).

Goniothalamus hookeri Thwaites, Enum. Pl. Zeyl. [Thwaites] 6 (1858).

Goniothalamus reticulatus Thwaites, Enum. Pl. Zeyl. [Thwaites] 7, 398.

Goniothalamus thomsonii Thwaites, Enum. Pl. Zeyl. [Thwaites] 7 (1858).

Goodyera fumata Thwaites, Enum. Pl. Zeyl. [Thwaites] 314 (1861).

Grammitis serrulata Thwaites, Enum. Pl. Zeyl. [Thwaites] 382 (1864).

Grewia diplocarpa Thwaites, Enum. Pl. Zeyl. [Thwaites] 31 (1858).

Griffithia gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 158 (1859).

Griffithia rugulosa Thwaites, Enum. Pl. Zeyl. [Thwaites] 159 (1859).

Grumilea affinis Thwaites, Enum. Pl. Zeyl. [Thwaites] 148 (1859).

Grumilea divaricata Thwaites, Enum. Pl. Zeyl. [Thwaites] 149 (1859).

Grumilea gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 147 (1859).

Grumilea moonii Thwaites, Enum. Pl. Zeyl. [Thwaites] 148 (1859).

Grumilea nudiflora (Wight & Arn.) Thwaites, Enum. Pl. Zeyl. [Thwaites] 147 (1859).

Grumilea stenophylla Thwaites, Enum. Pl. Zeyl. [Thwaites] 147 (1859).

Grumilea wightiana Thwaites, Enum. Pl. Zeyl. [Thwaites] 148 (1859).

Guatteria coffeoides Thwaites ex Hook.f. & Thomson, Fl. Ind. [Hooker f. & Thomson] 1: 141 (1855).

Gymnema pergularioides Wight & Gardner ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 128, in syn.

Gymnema rotundatum Thwaites, Enum. Pl. Zeyl. [Thwaites] 197 (1860).

Gymnopogon rigidus Thwaites, Enum. Pl. Zeyl. [Thwaites] 372 (1864).

Gymnosporia emarginata (Willd.) Thwaites, Enum. Pl. Zeyl. [Thwaites] 409 (1864).

Gymnosporia fruticosa (Thwaites) Thwaites, Enum. Pl. Zeyl. [Thwaites] 409 (1864).

Gynura hispida Thwaites, Enum. Pl. Zeyl. [Thwaites] 166 (1860).

Habenaria dichopetala Thwaites, Enum. Pl. Zeyl. [Thwaites] 309 (1861).

Habenaria dolichostachya Thwaites, Enum. Pl. Zeyl. [Thwaites] 309 (1861).

Habenaria pterocarpa Thwaites, Enum. Pl. Zeyl. [Thwaites] 309 (1861).

Harpullia imbricata Thwaites, Enum. Pl. Zeyl. [Thwaites] 56 (1858).

Hedera exaltata Thwaites, Enum. Pl. Zeyl. [Thwaites] 132 (1859).

Hedera vahlii Thwaites, Enum. Pl. Zeyl. [Thwaites] 132 (1859).

Hedyotis axillaris Gardner ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 143 (1859).

Hedyotis cinereoviridis Thwaites, Enum. Pl. Zeyl. [Thwaites] 419 (1864).

Hedyotis cyanescens Thwaites, Enum. Pl. Zeyl. [Thwaites] 143 (1859).

Hedyotis cymosa Thwaites, Enum. Pl. Zeyl. [Thwaites] 142 (1859).

Hedyotis evenia Thwaites, Enum. Pl. Zeyl. [Thwaites] 140, 419.

Hedyotis flavescens Thwaites, Enum. Pl. Zeyl. [Thwaites] 141 (1859).

Hedyotis gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 142 (1859).

Hedyotis inamoena Thwaites, Enum. Pl. Zeyl. [Thwaites] 143, partim.

Hedyotis macrophylla Thwaites, Enum. Pl. Zeyl. [Thwaites] 142 (1859).

Hedyotis marginata Thwaites ex Hook.f., Fl. Brit. India [J. D. Hooker] 3(7): 53 (1880).

Hedyotis membranacea Thwaites, Enum. Pl. Zeyl. [Thwaites] 143 (1859).

Hedyotis nodulosa Thwaites, Enum. Pl. Zeyl. [Thwaites] 143, partim.

Hedyotis obscura Thwaites, Enum. Pl. Zeyl. [Thwaites] 141 (1859).

Hedyotis ovata Thwaites ex Hook.f., Fl. Brit. India [J. D. Hooker] 3(7): 52 (1880).

Hedyotis quadrilocularis Thwaites, Enum. Pl. Zeyl. [Thwaites] 144 (1859).

Hedyotis quinquenervia Thwaites, Enum. Pl. Zeyl. [Thwaites] 141 (1859).

Hedyotis rhinophylla Thwaites ex Trimen, J. Bot. 23: 208 (1885).

Heligme spiralis Thwaites, Enum. Pl. Zeyl. [Thwaites] 193 (1860).

Helminthospermum Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 301, t. 9 (1854).

Helminthospermum glabrescens Thwaites ex Planch., Prodr. [A. P. de Candolle] 17: 209 (1873).

Helminthospermum scabridum Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 302 (1854).

Hemicyclia gardneri Thwaites, Hooker's J. Bot. Kew Gard. Misc. 7: 271 (1855).

Hemicyclia lanceolata Thwaites, Enum. Pl. Zeyl. [Thwaites] 287 (1861).

Hemicyclia venusta Thwaites, Hooker's J. Bot. Kew Gard. Misc. 7: 272 (1855).

Hemigyrosa canescens (Roxb.) Thwaites, Enum. Pl. Zeyl. [Thwaites] 56 (1858).

Hemigyrosa trichocarpa Thwaites, Enum. Pl. Zeyl. [Thwaites] 56 (1858).

Heracleum sprengelianum Thwaites, Enum. Pl. Zeyl. [Thwaites] 131 (1859).

Heteropogon concinnus Thwaites, Enum. Pl. Zeyl. [Thwaites] 368 (1864).

Heteropogon insignis Thwaites, Enum. Pl. Zeyl. [Thwaites] 437 (1864).

Hopea discolor Thwaites, Enum. Pl. Zeyl. [Thwaites] 36 (1858).

Hopea jucunda Thwaites, Enum. Pl. Zeyl. [Thwaites] 403 (1864).

Hopea modesta Thwaites ex A.DC., Prodr. [A. P. de Candolle] 16(2.2): 633 (1868).

Hoya wightiana Thwaites, Enum. Pl. Zeyl. [Thwaites] 199 (1860).

Hunteria zeylanica Gardner ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 191 (1860).

Hydnocarpus octandrus Thwaites, Hooker's J. Bot. Kew Gard. Misc. 7: 197 (1855).

Hypolytrum costatum Thwaites, Enum. Pl. Zeyl. [Thwaites] 346 (1864).

Hypolytrum longirostre Thwaites, Enum. Pl. Zeyl. [Thwaites] 346 (Mapaniae sp.).

Hyptianthera macrocarpa Thwaites, Enum. Pl. Zeyl. [Thwaites] 157 (1859).

Hyrtanandra walkeriana Thwaites, Enum. Pl. Zeyl. [Thwaites] 261 (1861).

Ilex walkeri Wight & Gardner ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 184 (1860).

Impatiens arnottii Thwaites, Enum. Pl. Zeyl. [Thwaites] 67 (1858).

Impatiens janthina Thwaites, Enum. Pl. Zeyl. [Thwaites] 68 (1858).

Impatiens leucantha Thwaites, Enum. Pl. Zeyl. [Thwaites] 67 (1858).

Impatiens truncata Thwaites, Enum. Pl. Zeyl. [Thwaites] 66 (1858).

Indigofera flaccida var. constricta Thwaites, Enum. Pl. Zeyl. [Thwaites] 411 (1864).

Indigofera inamoena Thwaites, Enum. Pl. Zeyl. [Thwaites] 83 (1859).

Ionidium ramosissimum Thwaites, Enum. Pl. Zeyl. [Thwaites] 21 (1858).

Ipomoea glenieii Thwaites ex C.B.Clarke, Fl. Brit. India [J. D. Hooker] 4(10): 208 (1883).

Ipomoea jucunda Thwaites, Enum. Pl. Zeyl. [Thwaites] 211 (1860).

Isachne simpliciuscula Wight & Arn. ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 373, in syn.

Isauxis roxburghiana Thwaites, Enum. Pl. Zeyl. [Thwaites] 37 (1858).

Ischaemum nervosum Thwaites, Enum. Pl. Zeyl. [Thwaites] 365 (1864).

Isolepis pulchella Thwaites, Enum. Pl. Zeyl. [Thwaites] 350 (Fimbristylidis sp.).

Isonandra canaliculata Thwaites, Enum. Pl. Zeyl. [Thwaites] 177 (1860).

Isonandra grandis Thwaites, Enum. Pl. Zeyl. [Thwaites] 176 (1860).

Isonandra laevifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 177 (1860).

Isonandra lanceolata Thwaites, Enum. Pl. Zeyl. [Thwaites] 442 (1864).

Isonandra pauciflora Thwaites, Enum. Pl. Zeyl. [Thwaites] 177 (1860).

Isonandra rubiginosa Thwaites, Enum. Pl. Zeyl. [Thwaites] 177 (1860).

Ixora acuminata Thwaites, Enum. Pl. Zeyl. [Thwaites] 155 (1859).

Ixora calycina Thwaites, Enum. Pl. Zeyl. [Thwaites] 155 (1859).

Ixora jucunda Thwaites, Enum. Pl. Zeyl. [Thwaites] 155 (1859).

Ixora tomentosa Thwaites, Enum. Pl. Zeyl. [Thwaites] 156 (1859).

Jambosa cylindrica Thwaites, Enum. Pl. Zeyl. [Thwaites] 115 (1859).

Jasminum rigidum Thwaites, Enum. Pl. Zeyl. [Thwaites] 190 (1860).

Julostylis Thwaites, Enum. Pl. Zeyl. [Thwaites] 30 (1858).

Julostylis angustifolia (Arn.) Thwaites, Enum. Pl. Zeyl. [Thwaites] pt. 1: 30 (1858).

Kayea stylosa Thwaites, Enum. Pl. Zeyl. [Thwaites] 50 (1858).

Knoxia stricta Thwaites, Enum. Pl. Zeyl. [Thwaites] 152 (1859).

Kokoona Thwaites, Hooker's J. Bot. Kew Gard. Misc. 5: 379 (1853).

Kokoona zeylanica Thwaites, Hooker's J. Bot. Kew Gard. Misc. 5: 380, t. 6 (1853).

Kurrimia ceylanica Arn. ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 72 (1858).

Kydia axillaris Thwaites, Enum. Pl. Zeyl. [Thwaites] 30 (1858).

Lagenandra koenigii Thwaites, Enum. Pl. Zeyl. [Thwaites] 334 (1864).

Lagenandra lancifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 334 (1864).

Lagenandra ovata Thwaites, Enum. Pl. Zeyl. [Thwaites] 334 (1864).

Lagenophora harveyi Thwaites, Enum. Pl. Zeyl. [Thwaites] 162 (1860).

Lasianthera apicalis (Thwaites) Benth. ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 406 (1864).

Lasianthus obliquus Thwaites, Enum. Pl. Zeyl. [Thwaites] 420 (1864).

Lasianthus oliganthus Thwaites, Enum. Pl. Zeyl. [Thwaites] 420 (1864).

Lasianthus protractus Thwaites, Enum. Pl. Zeyl. [Thwaites] 420 (1864).

Lasianthus rhinophyllus Thwaites, Enum. Pl. Zeyl. [Thwaites] 420 (1864).

Lasianthus varians Thwaites, Enum. Pl. Zeyl. [Thwaites] 420 (1864).

Lasia spinosa (L.) Thwaites, Enum. Pl. Zeyl. [Thwaites] 336 (1864).

Leptaspis cochleata Thwaites, Enum. Pl. Zeyl. [Thwaites] 357 (1864).

Leucas procumbens Thwaites, Enum. Pl. Zeyl. [Thwaites] 240 (1860).

Leucas pubescens Thwaites, Enum. Pl. Zeyl. [Thwaites] 240 (1860).

Ligustrum robustum Thwaites, Enum. Pl. Zeyl. [Thwaites] 188 (1860).

Limnanthemum biflorum Thwaites, Enum. Pl. Zeyl. [Thwaites] 205 (1860).

Limnanthemum indicum Thwaites, Enum. Pl. Zeyl. [Thwaites] 205 (1860).

Limnanthemum moonii Thwaites, Enum. Pl. Zeyl. [Thwaites] 205 (1860).

Lindsaea repens Thwaites, Enum. Pl. Zeyl. [Thwaites] 388 (1864).

Liparis angustifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 206 (1860).

Liparis wightiana Thwaites, Enum. Pl. Zeyl. [Thwaites] 295 (1861).

Litsea fuscata Thwaites, Enum. Pl. Zeyl. [Thwaites] 258 (1861).

Litsea orbicularis Thwaites, Enum. Pl. Zeyl. [Thwaites] 258 (1861).

Litsea zeylanica Thwaites, Enum. Pl. Zeyl. [Thwaites] 257, ex parte.

Lobelia trigona Thwaites, Enum. Pl. Zeyl. [Thwaites] 169 (1860).

Loranthus buddlejoides Thwaites, Enum. Pl. Zeyl. [Thwaites] 136, partim.

Loranthus ensifolius Thwaites, Enum. Pl. Zeyl. [Thwaites] 134 (1859).

Loranthus gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 133 (1859).

Loranthus ligulatus Thwaites, Enum. Pl. Zeyl. [Thwaites] 135 (1859).

Loranthus lonchiphyllus Thwaites, Enum. Pl. Zeyl. [Thwaites] 418 (1864).

Loranthus nodiflorus Thwaites, Enum. Pl. Zeyl. [Thwaites] 134 (1859).

Loranthus sclerophyllus Thwaites, Enum. Pl. Zeyl. [Thwaites] 135 (1859).

Loranthus suborbicularis Thwaites, Enum. Pl. Zeyl. [Thwaites] 134 (1859).

Luisia bicaudata Thwaites, Enum. Pl. Zeyl. [Thwaites] 302 (1861).

Lysimachia alata Gardner ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 172 (1860).

Lysimachia japonica Thwaites, Enum. Pl. Zeyl. [Thwaites] 172 (1860).

Lysimachia umbrosa Gardner ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 172 (1860).

Macreightia acuminata Thwaites, Enum. Pl. Zeyl. [Thwaites] 424 (1864).

Macreightia oblongifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 183, 423 (1860).

Macreightia ovalifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 424 (1864).

Mangifera indica Thwaites, Enum. Pl. Zeyl. [Thwaites] 75 (1858).

Maranta spicata Thwaites, Enum. Pl. Zeyl. [Thwaites] 320, excl. syn.

Megalachne Thwaites, Enum. Pl. Zeyl. [Thwaites] 372 (1864).

Megalachne zeylanica Thwaites, Enum. Pl. Zeyl. [Thwaites] 372 (1864).

Melothria deltoidea (Arn.) Thwaites, Enum. Pl. Zeyl. [Thwaites] 124 (1859), nom. illeg.

Memecylon arnottianum Wight ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 113 (1859).

Memecylon cuneatum Thwaites, Enum. Pl. Zeyl. [Thwaites] 112 (1859).

Memecylon elegantulum Thwaites, Enum. Pl. Zeyl. [Thwaites] 112 (1859).

Memecylon ellipticum Thwaites, Enum. Pl. Zeyl. [Thwaites] 112 (1859).

Memecylon fuscescens Thwaites, Enum. Pl. Zeyl. [Thwaites] 111 (1859).

Memecylon gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 113 (1859).

Memecylon hookeri Thwaites, Enum. Pl. Zeyl. [Thwaites] 113 (1859).

Memecylon leucanthum Thwaites, Enum. Pl. Zeyl. [Thwaites] 110 (1859).

Memecylon macrocarpum Thwaites, Enum. Pl. Zeyl. [Thwaites] 110 (1859).

Memecylon macrophyllum Thwaites, Enum. Pl. Zeyl. [Thwaites] 111 (1859).

Memecylon orbiculare Thwaites, Enum. Pl. Zeyl. [Thwaites] 112 (1859).

Memecylon ovoideum Thwaites, Enum. Pl. Zeyl. [Thwaites] 112 (1859).

Memecylon parvifolium Thwaites, Enum. Pl. Zeyl. [Thwaites] 113 (1859).

Memecylon phyllanthifolium Thwaites ex Triana, Trans. Linn. Soc. London 28(1): 159, nomen.

Memecylon procerum Thwaites, Enum. Pl. Zeyl. [Thwaites] 415 (1864).

Memecylon revolutum Thwaites, Enum. Pl. Zeyl. [Thwaites] 111 (1859).

Memecylon rhinophyllum Thwaites, Enum. Pl. Zeyl. [Thwaites] 110 (1859).

Memecylon rostratum Thwaites, Enum. Pl. Zeyl. [Thwaites] 111 (1859).

Memecylon rubro-caeruleum Thwaites, Enum. Pl. Zeyl. [Thwaites] 415 (1864).

Memecylon sylvaticum Thwaites, Enum. Pl. Zeyl. [Thwaites] 110 (1859).

Memecylon thomsonii Thwaites, Enum. Pl. Zeyl. [Thwaites] 416 (1864).

Memecylon varians Thwaites, Enum. Pl. Zeyl. [Thwaites] 112 (1859).

Memecylon varians var. rotundatum Thwaites, Enum. Pl. Zeyl. [Thwaites] 2: 112 (1859).

Memecylon wightii Thwaites, Enum. Pl. Zeyl. [Thwaites] 113 (1859).

Meniscium thwaitesii Thwaites, Enum. Pl. Zeyl. [Thwaites] 382 (1864).

Mephitidia gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 145 (1859).

Mephitidia oligantha Thwaites, Enum. Pl. Zeyl. [Thwaites] 146 (1859).

Mephitidia protracta Thwaites, Enum. Pl. Zeyl. [Thwaites] 146 (1859).

Mephitidia rhizophylla Thwaites, Enum. Pl. Zeyl. [Thwaites] 145 (1859).

Mephitidia tomentosa Thwaites, Enum. Pl. Zeyl. [Thwaites] 145 (1859).

Mephitidia varians Thwaites, Enum. Pl. Zeyl. [Thwaites] 146 (1859).

Mesua sclerophylla Thwaites, Enum. Pl. Zeyl. [Thwaites] 407 (1864).

Microstylis lancifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 297 (1861).

Microtropis wallichiana Wight ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 71 (1858).

Milnea apiocarpa Thwaites, Enum. Pl. Zeyl. [Thwaites] 60 (1858).

Mischodon Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 299, t. 10 (1854).

Mischodon zeylanicus Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 300 (1854).

Mitrephora heyneana Thwaites, Enum. Pl. Zeyl. [Thwaites] 8 (1858).

Monoporandra Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 69, t. 2 (1854).

Monoporandra cordifolia Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 70 (1854).

Monoporandra elegans Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 69, t. 2. f. B. (1854).

Monoporandra lancifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 39 (1858).

Morocarpus wallichianus Thwaites, Enum. Pl. Zeyl. [Thwaites] 262 (1861).

Muldera diandra Thwaites, Enum. Pl. Zeyl. [Thwaites] 428 (1864).

Murraya exotica var. buxifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 45 (1858).

Murraya gleniei Thwaites ex Oliv., J. Proc. Linn. Soc., Bot. 5(Suppl. 2): 29 (1861).

Myristica amygdalina Thwaites ex A.DC., Prodr. [A. P. de Candolle] 14(1): 190 (1856).

Myristica tomentosa Thwaites ex A.DC., Ann. Sci. Nat., Bot. sér. 4, 4: 29 (1855).

Myristica zeylanica Thwaites, Enum. Pl. Zeyl. [Thwaites] 11, 399.

Nauclea peduncularis Thwaites, Enum. Pl. Zeyl. [Thwaites] 137 (1859).

Nauclea tubulosa Arn. ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 137 (1859).

Nechamandra alternifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 332 (1864).

Nephelium bifoliolatum Thwaites, Enum. Pl. Zeyl. [Thwaites] 57 (1858).

Nephelium erectum Thwaites, Enum. Pl. Zeyl. [Thwaites] 57 (1858).

Nephelium eximium Thwaites, Enum. Pl. Zeyl. [Thwaites] 57 (1858).

Nephelium fuscatum Thwaites, Enum. Pl. Zeyl. [Thwaites] 58, 408.

Nephelium gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 58 (1858).

Nephelium simplicifolium Thwaites, Enum. Pl. Zeyl. [Thwaites] 57 (1858).

Nephrodium sparsum var. minus Thwaites ex Bak.in Hook. & Baker, Syn. Fil. (Hooker & Baker), ed. 2. 498 (1874).

Neurocalyx championii Benth. ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 139 (1859).

Neurocalyx gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 139 (1859).

Notelaea zeylanica Gardner ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 188 (1860).

Oberonia browneana Thwaites ex Hook.f., Fl. Brit. India [J. D. Hooker] 5(15): 680, in syn. (1888).

Oberonia gardneriana Thwaites, Enum. Pl. Zeyl. [Thwaites] 296 (1861).

Ochlandra Thwaites, Enum. Pl. Zeyl. [Thwaites] 376 (1864).

Ochlandra stridula Thwaites, Enum. Pl. Zeyl. [Thwaites] 376 (1864).

Ochna cordata Thwaites, Enum. Pl. Zeyl. [Thwaites] 70, 409.

Ochna moonii Thwaites, Enum. Pl. Zeyl. [Thwaites] 70 (1858).

Ochna rufescens Thwaites, Enum. Pl. Zeyl. [Thwaites] 70 (1858).

Octarrhena Thwaites, Enum. Pl. Zeyl. [Thwaites] 305 (1861).

Octarrhena parvula Thwaites, Enum. Pl. Zeyl. [Thwaites] 305 (1861).

Olea gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 188 (1860).

Oncosperma fasciculatum Thwaites, Enum. Pl. Zeyl. [Thwaites] 328 (1864).

Ophiorrhiza angustifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 140 (1859).

Ophiorrhiza decumbens Gardner ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 419 (1864).

Ophiorrhiza glechomifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 140 (1859).

Ophiorrhiza nemorosa Thwaites, Enum. Pl. Zeyl. [Thwaites] 139 (1859).

Ophiorrhiza pallida Thwaites, Enum. Pl. Zeyl. [Thwaites] 140 (1859).

Ophiorrhiza radicans Gardner ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 139 (1859).

Ophioxylon densiflorum Thwaites, Enum. Pl. Zeyl. [Thwaites] 191 (1860).

Orophea coriacea Thwaites, Enum. Pl. Zeyl. [Thwaites] 8 (1858).

Osbeckia buxifolia Thwaites ex C.B.Clarke, Fl. Brit. India [J. D. Hooker] 2(6): 519 (1879).

Osbeckia leschenaultiana Thwaites, Enum. Pl. Zeyl. [Thwaites] 104, partim.

Osbeckia moonii Thwaites, Enum. Pl. Zeyl. [Thwaites] 105 (1859).

Osbeckia rheedei Gardner ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 104 (1859).

Osbeckia rubicunda Thwaites, Enum. Pl. Zeyl. [Thwaites] 105 (1859).

Osmelia Thwaites, Enum. Pl. Zeyl. [Thwaites] 20 (1858).

Osmelia gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 20 (1858).

Pachycentria walkeri Thwaites, Enum. Pl. Zeyl. [Thwaites] 107 (1859).

Palenga Thwaites, Hooker's J. Bot. Kew Gard. Misc. 8: 270, t. 7 (1856).

Palenga zeylanica Thwaites, Hooker's J. Bot. Kew Gard. Misc. 8: 271 (1856).

Palimbia ramosissima Thwaites, Enum. Pl. Zeyl. [Thwaites] 131 (1859).

Pandanophyllum immersum Thwaites, Enum. Pl. Zeyl. [Thwaites] 483 (1864).

Pandanophyllum zeylanicum Thwaites, Enum. Pl. Zeyl. [Thwaites] 345 (1864).

Pandanus furcatus Thwaites, Enum. Pl. Zeyl. [Thwaites] 327 (1864).

Panicum gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 359 (1864).

Panicum javanicum Thwaites, Enum. Pl. Zeyl. [Thwaites] 358 (1864).

Panicum petiverii Thwaites, Enum. Pl. Zeyl. [Thwaites] 359 (1864).

Panicum pilipes Nees ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 359 (1864).

Panicum repens Thwaites, Enum. Pl. Zeyl. [Thwaites] 360 (1864).

Panicum reticulatum Thwaites ex Trimen, J. Bot. 23: 271 (1885).

Panicum sordidum Thwaites, Enum. Pl. Zeyl. [Thwaites] 443 (1864).

Panicum stenostachyum Thwaites, Enum. Pl. Zeyl. [Thwaites] 436 (1864).

Paspalum filiculme Nees ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 358 (1864).

Paspalum royleanum Nees ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 358 (1864).

Pavetta angustifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 156 (1859).

Pavetta gleniei Thwaites ex Hook.f., Fl. Brit. India [J. D. Hooker] 3(7): 152 (1880).

Pavetta indica var. montana Thwaites ex Hook.f., Fl. Brit. India [J. D. Hooker] 3(pt. 7): 150 (1880).

Pavetta involucrata Thwaites, Enum. Pl. Zeyl. [Thwaites] 156 (1859).

Peltandra flexuosa Thwaites, Enum. Pl. Zeyl. [Thwaites] 281 (1861).

Pentaloba zeylanica Thwaites, Enum. Pl. Zeyl. [Thwaites] 21 (1858).

Pericopsis Thwaites, Enum. Pl. Zeyl. [Thwaites] 413 (1864).

Pericopsis mooniana Thwaites, Enum. Pl. Zeyl. [Thwaites] 414 (1864).

Peristylus brevilobus Thwaites, Enum. Pl. Zeyl. [Thwaites] 311 (1861).

Pestalozzia laxa Thwaites, Enum. Pl. Zeyl. [Thwaites] 124 (1859).

Peucedanum zeylanicum Thwaites, Enum. Pl. Zeyl. [Thwaites] 131 (1859).

Phaenicanthus Thwaites, Enum. Pl. Zeyl. [Thwaites] 242, in syn. (1861).

Phaenicanthus zeylanicus Thwaites, Enum. Pl. Zeyl. [Thwaites] 242, (1861).

Phaius luridus Thwaites, Enum. Pl. Zeyl. [Thwaites] 300 (1861).

Phoberos acuminatus Gardner ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 17, 400.

Phoberos arnottiana Thwaites, Enum. Pl. Zeyl. [Thwaites] 16 (1858).

Phoberos gaertneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 17 (1858).

Phoberos hookerianus Wight ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 17 (1858).

Phyllanthus flaccidus Thwaites, Enum. Pl. Zeyl. [Thwaites] 283 (1861).

Phyllanthus gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 282 (1861).

Phyllanthus hakgalensis Thwaites ex Trimen, Syst. Cat. Fl. Pl. Ceylon 80.

Phyllanthus pentandrus Roxb. ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 282 (1861).

Phyllanthus scandens Herb.Roxb. ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 282 (1861).

Phyllanthus uakgalensis Thwaites ex Trimen, J. Bot. 23: 242, sphalm. (1885).

Piper arborescens Thwaites, Enum. Pl. Zeyl. [Thwaites] 293 (1861).

Piper arcuatum Thwaites, Enum. Pl. Zeyl. [Thwaites] 293 (1861).

Pithecellobium subcoriaceum Thwaites, Enum. Pl. Zeyl. [Thwaites] 100 (1859).

Pityranthe Thwaites, Enum. Pl. Zeyl. [Thwaites] 29 (1858).

Pityranthe verrucosa Thwaites, Enum. Pl. Zeyl. [Thwaites] 29 (1858).

Pladera pusilla Thwaites, Enum. Pl. Zeyl. [Thwaites] 204 (1860).

Platanthera rhynchocarpa Thwaites, Enum. Pl. Zeyl. [Thwaites] 310 (1861).

Platea axillaris Thwaites, Enum. Pl. Zeyl. [Thwaites] 44 (1858).

Platea coriacea Thwaites, Enum. Pl. Zeyl. [Thwaites] 44 (1858).

Plecospermum cuneifolium Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 303 (1854).

Plectranthus coetsa Thwaites, Enum. Pl. Zeyl. [Thwaites] 237 (1860).

Plectranthus gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 237 (1860).

Podadenia Thwaites, Enum. Pl. Zeyl. [Thwaites] 273 (1861).

Podadenia sapida Thwaites, Enum. Pl. Zeyl. [Thwaites] 274 (1861).

Podostemum dendroides Thwaites, Enum. Pl. Zeyl. [Thwaites] 222 (1860).

Podostemum gardneri Harv. ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 223 (1860).

Pollia indica Thwaites, Enum. Pl. Zeyl. [Thwaites] 323 (1864).

Pollinia tristachya Thwaites, Enum. Pl. Zeyl. [Thwaites] 368 (1864).

Polyalthia acuminata Thwaites, Enum. Pl. Zeyl. [Thwaites] 399 (1864).

Polyalthia coffeoides (Thwaites ex Hook.f. & Thomson) Thwaites ex Bedd., Icon. Pl. Ind. Or. [Beddome] 11, t. 53 (1869).

Polyalthia korinti (Dunal) Thwaites, Enum. Pl. Zeyl. [Thwaites] 398 (1864) (sphalm. corinti).

Polyalthia longifolia (Sonn.) Thwaites, Enum. Pl. Zeyl. [Thwaites] 398 (1864).

Polyalthia moonii Thwaites, Enum. Pl. Zeyl. [Thwaites] 9 (1858).

Polyalthia suberosa (Roxb.) Thwaites, Enum. Pl. Zeyl. [Thwaites] 398 (1864).

Polygala glomerata Thwaites, Enum. Pl. Zeyl. [Thwaites] 400 (1864).

Polygala pedunculosa Thwaites, Enum. Pl. Zeyl. [Thwaites] 400 (1864).

Polygonum posumbu Thwaites, Enum. Pl. Zeyl. [Thwaites] 245 (1861).

Polystachya ramosa Gardner ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 307 (1861).

Portulaca suffruticosa Thwaites, Enum. Pl. Zeyl. [Thwaites] 24 (1858).

Premna latifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 242 (1861).

Premna micrantha Thwaites, Enum. Pl. Zeyl. [Thwaites] 242 (1861).

Premna purpurascens Thwaites, Enum. Pl. Zeyl. [Thwaites] 242 (1861).

Prismatomeris Thwaites, Hooker's J. Bot. Kew Gard. Misc. 8: 268 (1856).

Prismatomeris albidiflora Thwaites, Hooker's J. Bot. Kew Gard. Misc. 8: 269 (1856).

Prismatomeris fergusonii Thwaites ex Bedd., Fl. Sylv. S. India Forester's Man. Bot.: p. cxxxiv/10 (1872).

Pristidia Thwaites, Enum. Pl. Zeyl. [Thwaites] 149 (1859).

Pristidia divaricata Thwaites, Enum. Pl. Zeyl. [Thwaites] 149 (1859).

Prosorus cyanospermus Thwaites, Enum. Pl. Zeyl. [Thwaites] 281 (1861).

Prosorus gaertneri Thwaites, Hooker's J. Bot. Kew Gard. Misc. 8: 272 (1856).

Prosorus indicus Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 299, partim (1854).

Psilotrichum scleranthum Thwaites, Enum. Pl. Zeyl. [Thwaites] 248 (1861).

Psychotria glandulifera Thwaites ex Hook.f., Fl. Brit. India [J. D. Hooker] 3(7): 161 (1880).

Psychotria longipetiolata Thwaites, Enum. Pl. Zeyl. [Thwaites] 149 (1859).

Psychotria plurivenia Thwaites, Enum. Pl. Zeyl. [Thwaites] 149 (1859).

Psychotria sordida Thwaites, Enum. Pl. Zeyl. [Thwaites] 149 (1859).

Pteridophyllum Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 65, t. 1 (1854).

Pteridophyllum decipiens Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 66 (1854).

Pterostigma subrepens Thwaites, Enum. Pl. Zeyl. [Thwaites] 426 (1864).

Pterostigma villosum Thwaites, Enum. Pl. Zeyl. [Thwaites] 218 (1860).

Pterygota alata Thwaites, Enum. Pl. Zeyl. [Thwaites] 29 (1858).

Ptychosperma rupicola Thwaites, Enum. Pl. Zeyl. [Thwaites] 328 (1864).

Pygeum parvifolum Gardner ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 103 (1859).

Rhamnus arnottiana Gardner ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 74 (1858).

Rhamphidia gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 313 (1861).

Rhaphidophora peepla Thwaites, Enum. Pl. Zeyl. [Thwaites] 336 (1864).

Rhynchosia acutissima Thwaites, Enum. Pl. Zeyl. [Thwaites] 413 (1864).

Rhynchosia villosula Thwaites, Enum. Pl. Zeyl. [Thwaites] 412 (1864).

Rhynchospora gracillima Thwaites, Enum. Pl. Zeyl. [Thwaites] 435 (1864).

Rhynchospora zeylanica Thwaites, Enum. Pl. Zeyl. [Thwaites] 352 (1864).

Rivea zeylanica Thwaites, Enum. Pl. Zeyl. [Thwaites] 209 (1860).

Rivea zeylanica var. hirsuta (Wight & Arn.) Thwaites, Enum. Pl. Zeyl. [Thwaites] 209 (1860).

Rivea zeylanica var. populifolia (Choisy) Thwaites, Enum. Pl. Zeyl. [Thwaites] 209 (1860).

Rottboellia nigrescens Thwaites, Enum. Pl. Zeyl. [Thwaites] 364 (1864).

Rottlera digyna (Wight) Thwaites, Enum. Pl. Zeyl. [Thwaites] 273 (1861).

Rottlera eriocarpa Thwaites, Enum. Pl. Zeyl. [Thwaites] 273 (1861).

Rottlera fuscescens Thwaites, Enum. Pl. Zeyl. [Thwaites] 273 (1861).

Rottlera muricata Thwaites, Enum. Pl. Zeyl. [Thwaites] 273 (1861).

Rottlera oppositifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 273 (1861).

Rottlera rhombifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 272 (1861).

Roxburghia gloriosoides var. minor Thwaites, Enum. Pl. Zeyl. [Thwaites] pt. 5: 432 (1864).

Rubus lasiocarpus var. subglaber Thwaites, Enum. Pl. Zeyl. [Thwaites] 101 (1859).

Ruppia subsessilis Thwaites, Enum. Pl. Zeyl. [Thwaites] 333 (1864).

Saccolabium acuminatum Thwaites, Enum. Pl. Zeyl. [Thwaites] 304 (1861).

Saccolabium galeatum Gardner ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 305 (1861).

Saccolabium lineolatum Thwaites, Enum. Pl. Zeyl. [Thwaites] 304 (1861).

Salacia diandra Thwaites, Enum. Pl. Zeyl. [Thwaites] 53, 407.

Salacia terminalis Thwaites, Enum. Pl. Zeyl. [Thwaites] 407 (1864).

Salvadora wightiana Planch. ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 190 (1860).

Samara viridiflora Thwaites, Enum. Pl. Zeyl. [Thwaites] 173 (1860).

Sapindus glenieii Thwaites, Enum. Pl. Zeyl. [Thwaites] 408 (1864).

Sapindus unijugus Thwaites, Enum. Pl. Zeyl. [Thwaites] 56 (1858).

Sarcoclinium hookeri Thwaites, Enum. Pl. Zeyl. [Thwaites] 279 (1861).

Sarosanthera lasiopetala Thwaites, Enum. Pl. Zeyl. [Thwaites] 41 (1858).

Sauropus assimilis Thwaites, Enum. Pl. Zeyl. [Thwaites] 284 (1861).

Sauropus rigidus Thwaites, Enum. Pl. Zeyl. [Thwaites] 284 (1861).

Schmidelia acuminata Thwaites, Enum. Pl. Zeyl. [Thwaites] 55 (1858).

Schmidelia hispida Thwaites, Enum. Pl. Zeyl. [Thwaites] 55 (1858).

Schmidelia varians Thwaites, Enum. Pl. Zeyl. [Thwaites] 408 (1864).

Sciaphila janthina Thwaites, Enum. Pl. Zeyl. [Thwaites] 294 (1861).

Sciaphila secundiflora Thwaites ex Benth., Hooker's J. Bot. Kew Gard. Misc. 7: 10 (1855).

Scindapsus peepla Thwaites, Enum. Pl. Zeyl. [Thwaites] 336 (1864).

Scirpus laxifolius Thwaites, Enum. Pl. Zeyl. [Thwaites] 435 (1864).

Scirpus ruppioides Thwaites ex C.Wright, Fl. Cub. (Sauvalle) 176 (1871), nom. inval.

Scirpus subcapitatus Thwaites, Enum. Pl. Zeyl. [Thwaites] 351 (1864).

Scirpus tetraqueter Thwaites, Enum. Pl. Zeyl. [Thwaites] 434 (1864).

Scleria elata Thwaites, Enum. Pl. Zeyl. [Thwaites] 353 (1864).

Scleria junciformis Thwaites, Enum. Pl. Zeyl. [Thwaites] 354 (1864).

Sclerostylis rotundifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 46 (1858).

Scolopia gaertneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 400 (1864).

Scutinanthe Thwaites, Hooker's J. Bot. Kew Gard. Misc. 8: 266, t. 8 (1856).

Scutinanthe brunnea Thwaites, Hooker's J. Bot. Kew Gard. Misc. 8: 267 (1856).

Scyphellandra Thwaites, Enum. Pl. Zeyl. [Thwaites] 21 (1858).

Scyphellandra virgata Thwaites, Enum. Pl. Zeyl. [Thwaites] 21 (1858).

Scyphostachys Thwaites, Enum. Pl. Zeyl. [Thwaites] 157 (1859).

Scyphostachys coffeoides Thwaites, Enum. Pl. Zeyl. [Thwaites] 157 (1859).

Scyphostachys pedunculatus Thwaites, Enum. Pl. Zeyl. [Thwaites] 157 (1859).

Semecarpus acuminatus Thwaites, Enum. Pl. Zeyl. [Thwaites] 76 (1858).

Semecarpus coriaceus Thwaites, Enum. Pl. Zeyl. [Thwaites] 76 (1858).

Semecarpus gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 76, 410.

Semecarpus laevigatus Thwaites ex Hook.f., Fl. Brit. India [J. D. Hooker] 2(4): 35 (1876).

Semecarpus marginatus Thwaites, Enum. Pl. Zeyl. [Thwaites] 77 (1858).

Semecarpus moonii Thwaites, Enum. Pl. Zeyl. [Thwaites] 77 (1858).

Semecarpus nigroviridis Thwaites, Enum. Pl. Zeyl. [Thwaites] 76, 410.

Semecarpus oblongifolius Thwaites, Enum. Pl. Zeyl. [Thwaites] 76 (1858).

Semecarpus obovatus Moon ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 77 (1858).

Semecarpus obscurus Thwaites, Enum. Pl. Zeyl. [Thwaites] 76, 410 (1858).

Semecarpus parvifolius Thwaites, Enum. Pl. Zeyl. [Thwaites] 77 (1858).

Semecarpus pubescens Thwaites, Enum. Pl. Zeyl. [Thwaites] 77 (1858).

Semecarpus subpeltatus Thwaites, Enum. Pl. Zeyl. [Thwaites] 75 (1858).

Senecio walkeri Thwaites, Enum. Pl. Zeyl. [Thwaites] 167 (1860).

Serissa ceylanica Thwaites, Enum. Pl. Zeyl. [Thwaites] 150 (1859).

Serissa gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 150 (1859).

Serissa scabrida Thwaites, Enum. Pl. Zeyl. [Thwaites] 151 (1859).

Serpicula indica Thwaites, Enum. Pl. Zeyl. [Thwaites] 123, partim.

Sethia obtusifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 54 (1858).

Shorea brevipetiolaris Thwaites ex Trimen, J. Bot. 23: 205 (Balanocarpi sp.) (1885).

Shorea dyerii Thwaites ex Trimen, J. Bot. 23: 204 (1885).

Shorea lissophylla Thwaites, Enum. Pl. Zeyl. [Thwaites] 402 (1864).

Shorea oblongifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 36 (1858).

Shorea reticulata Thwaites ex Dyer, Fl. Brit. India [J. D. Hooker] 1(2): 307 (1874).

Shorea stipularis Thwaites, Enum. Pl. Zeyl. [Thwaites] 36 (1858).

Solanum membranaceum Thwaites, Enum. Pl. Zeyl. [Thwaites] 216 (1860).

Sonerila affinis Thwaites, Enum. Pl. Zeyl. [Thwaites] 109 (1859).

Sonerila arnottiana Thwaites, Enum. Pl. Zeyl. [Thwaites] 108 (1859).

Sonerila firma Thwaites ex Triana, Trans. Linn. Soc. London 28(1): 75, nomen.

Sonerila gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 107 (1859).

Sonerila harveyi Thwaites, Enum. Pl. Zeyl. [Thwaites] 107 (1859).

Sonerila lanceolata Thwaites, Enum. Pl. Zeyl. [Thwaites] 107 (1859).

Sonerila pedunculosa Thwaites, Enum. Pl. Zeyl. [Thwaites] 109 (1859).

Sonerila pilosula Thwaites, Enum. Pl. Zeyl. [Thwaites] 108 (1859).

Sonerila pumila Thwaites, Enum. Pl. Zeyl. [Thwaites] 109 (1859).

Sonerila rhombifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 108 (1859).

Sonerila rostrata Thwaites, Enum. Pl. Zeyl. [Thwaites] 108 (1859).

Sonerila tomentella Thwaites, Enum. Pl. Zeyl. [Thwaites] 109 (1859).

Sophora violacea Thwaites, Enum. Pl. Zeyl. [Thwaites] 94 (1859).

Sphragidia Thwaites, Hooker's J. Bot. Kew Gard. Misc. 7: 269, t. 10 (1855).

Sphragidia zeylanica Thwaites, Hooker's J. Bot. Kew Gard. Misc. 7: 270 (1855).

Spodiopogon rivalis Thwaites ex Hack., Monogr. Phan. [A.DC. & C.DC.] 6: 228, in syn. (1889).

Spodiopogon rivalis Thwaites ex Ferguson, Gram. Indig. Ceylon 25 (1886), nomen subnudum; Hackel in DC. Monogr. Phan. vi.Andropog., 228 (1889), in syn.

Stellaria drymarioides Thwaites, Enum. Pl. Zeyl. [Thwaites] 24 (1858).

Stemonoporus Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 67, t. 2 (1854).

Stemonoporus affinis Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 68 (1854).

Stemonoporus canaliculatus Thwaites, Enum. Pl. Zeyl. [Thwaites] 38 (1858).

Stemonoporus gardneri Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 68 (1854).

Stemonoporus lanceolatus Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 68 (1854).

Stemonoporus macrophyllus Thwaites, Enum. Pl. Zeyl. [Thwaites] 37 (1858).

Stemonoporus moonii Thwaites, Enum. Pl. Zeyl. [Thwaites] 39 (1858).

Stemonoporus nitidus Thwaites, Enum. Pl. Zeyl. [Thwaites] 39 (1858).

Stemonoporus oblongifolius Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 68 (1854).

Stemonoporus petiolaris Thwaites, Enum. Pl. Zeyl. [Thwaites] 38 (1858).

Stemonoporus reticulatus Thwaites, Enum. Pl. Zeyl. [Thwaites] 38 (1858).

Stemonoporus rigidus Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 69 (1854).

Stemonoporus wightii Thwaites, Enum. Pl. Zeyl. [Thwaites] 37 (1858).

Streptostigma Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 298, t. 9 A (1854).

Streptostigma viridiflora Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 298, t. 9 A (1854).

Strombosia javanica Thwaites, Enum. Pl. Zeyl. [Thwaites] 42 (1858).

Strychnos cinnamomea Thwaites, Enum. Pl. Zeyl. [Thwaites] 425, sphalm.

Strychnos cinnamomifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 201 (1860).

Strychnos coriacea Thwaites, Enum. Pl. Zeyl. [Thwaites] 425 (1864).

Strychnos laurina Thwaites, Enum. Pl. Zeyl. [Thwaites] 201 (1860).

Strychnos micrantha Thwaites, Enum. Pl. Zeyl. [Thwaites] 425 (1864).

Stylocoryna elliptica Thwaites, Enum. Pl. Zeyl. [Thwaites] 421 (1864).

Stylocoryna webera var. montana Thwaites, Enum. Pl. Zeyl. [Thwaites] pt. 2: 158 (1859).

Suaeda nudiflora Thwaites, Enum. Pl. Zeyl. [Thwaites] 246 (1861).

Symplocos acuta Thwaites, Enum. Pl. Zeyl. [Thwaites] 186 (1860).

Symplocos apicalis Thwaites, Enum. Pl. Zeyl. [Thwaites] 187 (1860).

Symplocos bractealis Thwaites, Enum. Pl. Zeyl. [Thwaites] 185 (1860).

Symplocos cordifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 187 (1860).

Symplocos coronata Thwaites, Enum. Pl. Zeyl. [Thwaites] 187 (1860).

Symplocos cuneata Thwaites, Enum. Pl. Zeyl. [Thwaites] 186 (1860).

Symplocos elegans Thwaites, Enum. Pl. Zeyl. [Thwaites] 185 (1860).

Symplocos hebantha Thwaites ex C.B.Clarke, Fl. Brit. India [J. D. Hooker] 3(9): 586 (1882).

Symplocos hirsuta Wight & Gardner ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 185 (1860).

Symplocos hispidula Thwaites, Enum. Pl. Zeyl. [Thwaites] 186 (1860).

Symplocos jucunda Thwaites, Enum. Pl. Zeyl. [Thwaites] 186 (1860).

Symplocos laeta Thwaites, Enum. Pl. Zeyl. [Thwaites] 184 (1860).

Symplocos marginalis Thwaites, Enum. Pl. Zeyl. [Thwaites] 187 (1860).

Symplocos obovata Wight & Gardner ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 185 (1860).

Symplocos obtusa var. obovata Thwaites, Enum. Pl. Zeyl. [Thwaites] 185 (1860).

Symplocos pendula Thwaites, Enum. Pl. Zeyl. [Thwaites] 84 (1859).

Symplocos rufescens Thwaites, Enum. Pl. Zeyl. [Thwaites] 184 (1860).

Syzygium assimile Thwaites, Enum. Pl. Zeyl. [Thwaites] 116 (1859).

Syzygium firmum Thwaites, Enum. Pl. Zeyl. [Thwaites] 417 (1864).

Syzygium gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 117 (1859).

Syzygium lissophyllum Thwaites, Enum. Pl. Zeyl. [Thwaites] 117 (1859).

Syzygium micranthum Thwaites, Enum. Pl. Zeyl. [Thwaites] 117 (1859).

Syzygium montanum Thwaites, Enum. Pl. Zeyl. [Thwaites] 116 (1859), nom. inval.

Syzygium oliganthum Thwaites, Enum. Pl. Zeyl. [Thwaites] 118 (1859).

Syzygium polyanthum Thwaites, Enum. Pl. Zeyl. [Thwaites] 116 (1859).

Syzygium sclerophyllum Thwaites, Enum. Pl. Zeyl. [Thwaites] 118 (1859).

Syzygium spathulatum Thwaites, Enum. Pl. Zeyl. [Thwaites] 118 (1859).

Syzygium umbrosum Thwaites, Enum. Pl. Zeyl. [Thwaites] 118 (1859).

Taxotrophis zeylanica Thwaites, Enum. Pl. Zeyl. [Thwaites] 264 (1861).

Terminalia parviflora Thwaites, Enum. Pl. Zeyl. [Thwaites] 103 (1859).

Terpnophyllum Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 70, t. 2 C (1854).

Terpnophyllum zeylanicum Thwaites, Hooker's J. Bot. Kew Gard. Misc. 6: 70, t. 2. f. 1 (1854).

Tetranthera gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 255 (1861).

Tetranthera glaberrima Thwaites, Enum. Pl. Zeyl. [Thwaites] 255 (1861).

Tetranthera ligustrina Thwaites, Enum. Pl. Zeyl. [Thwaites] 254 (1861).

Tetranthera longifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 255 (1861).

Tetranthera nemoralis Thwaites, Enum. Pl. Zeyl. [Thwaites] 255 (1861).

Tetranthera ovalifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 256 (1861).

Thismia gardneriana Hook.f. ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 325 (1864).

Timonius jambosella Thwaites, Enum. Pl. Zeyl. [Thwaites] 153 (1859).

Torenia rubens Thwaites, Enum. Pl. Zeyl. [Thwaites] 219 (1860).

Tournefortia wallichii Thwaites, Enum. Pl. Zeyl. [Thwaites] 214 (1860).

Tribrachys Champ. ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 325 (1864).

Tribrachys gardneriana Champ. ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 325 (1864).

Trichadenia Thwaites, Hooker's J. Bot. Kew Gard. Misc. 7: 196 (t. 8) (1855).

Trichadenia zeylanica Thwaites, Hooker's J. Bot. Kew Gard. Misc. 7: 196, t. 8 (1855).

Trichopodium zeylanicum Thwaites, Enum. Pl. Zeyl. [Thwaites] 291, 443.

Trichosanthes integrifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 127 (1859).

Trigonostemon diplopetalus Thwaites, Enum. Pl. Zeyl. [Thwaites] 277 (1861).

Trigonostemon nemoralis Thwaites, Enum. Pl. Zeyl. [Thwaites] 277 (1861).

Triumfetta pilosula Thwaites, Enum. Pl. Zeyl. [Thwaites] 401 (1864).

Tylophora cordifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 196 (1860).

Tylophora fasciculata Thwaites, Enum. Pl. Zeyl. [Thwaites] 197 (1860).

Tylophora membranifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 424 (1864).

Tylophora micrantha Thwaites, Enum. Pl. Zeyl. [Thwaites] 197 (1860).

Typha elephantina Thwaites, Enum. Pl. Zeyl. [Thwaites] .

Unona elegans Thwaites, Enum. Pl. Zeyl. [Thwaites] 398 (1864).

Urandra Thwaites, Hooker's J. Bot. Kew Gard. Misc. 7: 211 (1855).

Urandra apicalis Thwaites, Hooker's J. Bot. Kew Gard. Misc. 7: 211 (1855).

Urophyllum ceylanicum (Wight) Thwaites, Enum. Pl. Zeyl. [Thwaites] 418 (1864).

Urophyllum ellipticum Thwaites, Enum. Pl. Zeyl. [Thwaites] 419 (1864).

Urostigma tjiela Thwaites, Enum. Pl. Zeyl. [Thwaites] 265, partim.

Utricularia capillacea Thwaites, Enum. Pl. Zeyl. [Thwaites] 171 (1860).

Valeriana hardwickii Thwaites, Enum. Pl. Zeyl. [Thwaites] 159 (1859).

Vanda bicaudata Thwaites, Enum. Pl. Zeyl. [Thwaites] 429 (1864).

Vanda fimbriata Gardner ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 305 (1861).

Vanilla moonii Thwaites, Enum. Pl. Zeyl. [Thwaites] 312 (1861).

Vateria acuminata Thwaites, Enum. Pl. Zeyl. [Thwaites] 403 (1864).

Vateria affinis Thwaites, Enum. Pl. Zeyl. [Thwaites] 403 (1864).

Vateria canaliculata Thwaites, Enum. Pl. Zeyl. [Thwaites] 403 (1864).

Vateria cordifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 404 (1864).

Vateria disticha Thwaites, Enum. Pl. Zeyl. [Thwaites] 404 (1864).

Vateria elegans Thwaites, Enum. Pl. Zeyl. [Thwaites] 404 (1864).

Vateria gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 403 (1864).

Vateria jucunda Thwaites ex Dyer, Fl. Brit. India [J. D. Hooker] 1(2): 314 (1874).

Vateria lanceolata Thwaites, Enum. Pl. Zeyl. [Thwaites] 403 (1864).

Vateria lancifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 404 (1864).

Vateria moonii Thwaites, Enum. Pl. Zeyl. [Thwaites] 403 (1864).

Vateria nervosa Thwaites ex Trimen, J. Bot. 23: 206 (1885).

Vateria nitida Thwaites, Enum. Pl. Zeyl. [Thwaites] 403 (1864).

Vateria oblongifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 403 (1864).

Vateria petiolaris Thwaites, Enum. Pl. Zeyl. [Thwaites] 403 (1864).

Vateria reticulata Thwaites, Enum. Pl. Zeyl. [Thwaites] 403 (1864).

Vateria rigida Thwaites, Enum. Pl. Zeyl. [Thwaites] 403 (1864).

Vateria scabriuscula Thwaites, Enum. Pl. Zeyl. [Thwaites] 404 (1864).

Vateria wightii Thwaites, Enum. Pl. Zeyl. [Thwaites] 403 (1864).

Vatica affinis Thwaites, Enum. Pl. Zeyl. [Thwaites] 404 (1864).

Vatica cordifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 404 (sp. dub.).

Vernonia conyzoides Thwaites, Enum. Pl. Zeyl. [Thwaites] 160 (1859).

Vernonia gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 161 (1860).

Vernonia nemoralis Thwaites, Enum. Pl. Zeyl. [Thwaites] 161 (1860).

Viburnum hebanthum Thwaites, Enum. Pl. Zeyl. [Thwaites] 136, partim.

Viscum floccosum Thwaites, Enum. Pl. Zeyl. [Thwaites] 418 (1864).

Viscum spathulifolium Thwaites, Enum. Pl. Zeyl. [Thwaites] 136 (1859).

Vitis indica Thwaites, Enum. Pl. Zeyl. [Thwaites] 63 (1858).

Vittaria scolopendrina (Bory) Thwaites, Enum. Pl. Zeyl. [Thwaites] 381 (1864), nom. illeg.

Walsura gardneri Thwaites, Enum. Pl. Zeyl. [Thwaites] 61 (1858).

Willughbeia ceylanica Thwaites, Enum. Pl. Zeyl. [Thwaites] 191 (1860).

Winchia cirrhifera Gardner ex Thwaites, Enum. Pl. Zeyl. [Thwaites] 191 (1860).

Wissadula periplocifolia (L.) Thwaites, Enum. Pl. Zeyl. [Thwaites] 27 (1858).

Wrightia angustifolia Thwaites, Enum. Pl. Zeyl. [Thwaites] 193 (1860).

Xanthochymus lanceolatus Thwaites ex Vesque, Monogr. Phan. [A.DC. & C.DC.] 8: 311, in syn. (1893).

Youngia fuscipappa Thwaites, Enum. Pl. Zeyl. [Thwaites] 168 (1860).

Zehneria umbellata (J.G.Klein ex Willd.) Thwaites, Enum. Pl. Zeyl. [Thwaites] 125 (1859).

Zingiber wightianum Thwaites, Enum. Pl. Zeyl. [Thwaites] 315 (1861).

Zygospermum Thwaites ex Baill., Étude Euphorb. 620, t. 27 (1858).

Zygospermum zeylanicum Thwaites ex Baill., Étude Euphorb. 620, t. 27 (1858).

179 species named AFTER Thwaites (... thwaitesii)

Abacopteris thwaitesii (Hook.) Ching, Bull. Fan Mem. Inst. Biol. Bot. 8: 243 (1938).

Acilepis thwaitesii (C.B.Clarke) H.Rob. & Skvarla, Proc. Biol. Soc. Washington 122(2): 144 (2009).

Acrotrema thwaitesii Hook.f. & Thomson, Hooker's J. Bot. Kew Gard. Misc. 8: 241 (1856).

Actinodaphne thwaitesii Meisn., Prodr. [A. P. de Candolle] 15(1): 212 (1864).

Adenosma thwaitesii T.Anderson, Enum. Pl. Zeyl. [Thwaites] 224; et in Journ. Linn. Soc. ix. (1867) 455.

Aleuritopteris thwaitesii (Mett. ex Kuhn) Saiki, J. Phytogeogr. Taxon. 32(1): 11 (1984).

Anaphalis thwaitesii C.B.Clarke, Compos. Ind. 110 (1876).

Anaphalis thwaitesii var. glabrescens Grierson, Ceylon J. Sci., Biol. Sci. 11(1): 18 (1974).

Ancistrocladus thwaitesii Tiegh., J. Bot. (Morot) 17: 154 (1903).

Andropogon thwaitesii Hook.f., in Trim. Fl. Ceylon v. 243.

Anguina thwaitesii Kuntze, Revis. Gen. Pl. 1: 254 (1891).

Anthistiria thwaitesii Hook.f., Fl. Brit. India [J. D. Hooker] 7(21): 215 (1896).

Aporosa thwaitesii Baill., Étude Euphorb. 645 (1858).

Argyreia populifolia var. thwaitesii C.B.Clarke, Fl. Brit. India [J. D. Hooker] 4: 187 (1883).

Argyreia thwaitesii (C.B.Clarke) D.F.Austin, Revis. Handb. Fl. Ceylon 1: 301 (1980).

Aristolochia thwaitesii Hook., Bot. Mag. 82: t. 4918 (1856).

Arundinella thwaitesii Hook.f., Fl. Brit. India [J. D. Hooker] 7(21): 77 (1896).

Aspidium thwaitesii Bedd., Ferns br. Ind. Suppl. 15 (1876).

Asplenium thwaitesii A.Braun, Ind. Sem. Hort. Ber. (1857).

Athyriopsis thwaitesii (A.Braun ex Mett.) Ching, Acta Phytotax. Sin. 9(1): 66 (1964).

Athyrium thwaitesii Milde, Bot. Zeitung (Berlin) 28: 354 (1870).

Balanophora thwaitesii Eichler, Prodr. [A. P. de Candolle] 17: 146, in nota. (1873).

Begonia tenera var. thwaitesii (Hook.) Jayas., in M.D. Dassanayake & F.R. Fosberg, eds., Revised Handb. Fl. Ceylon 4: 141 (1983): (1983).

Begonia thwaitesii Hook., Bot. Mag. 79: t. 4692 (1853).

Benstonea thwaitesii (Martelli) Callm. & Buerki, Candollea 67(2): 340 (2012).

Bigamea thwaitesii Tiegh., J. Bot. (Morot) 17: 155 (1903).

Bocagea thwaitesii Hook.f. & Thomson, Fl. Brit. India [J. D. Hooker] 1(1): 92 (1872).

Brillantaisia thwaitesii (T.Anderson) L.H.Cramer, Kew Bull. 46(2): 338 (1991).

Bulbophyllum thwaitesii C.S.P.Parish & Rchb.f., J. Bot. 12: 199 (1874).

Cacalia thwaitesii Kuntze, Revis. Gen. Pl. 2: 971 (1891).

Calamus thwaitesii Becc., Fl. Brit. India [J. D. Hooker] 6(18): 441 (1892).

Calophyllum thwaitesii Planch. & Triana, Ann. Sci. Nat., Bot. sér. 4, 15: 260 (1861).

Camphora thwaitesii Lukman., Nomencl. Icon. Cannel. 23 (1889).

Campylospermum thwaitesii Tiegh., Bull. Mus. Hist. Nat. (Paris) 1903, 77.

Cardanthera thwaitesii Benth. & Hook.f., Gen. Pl. [Bentham & Hooker f.] 2(2): 1075 (1876).

Carex thwaitesii Hance, J. Bot. 5: 235 (1867).

Casearia thwaitesii Briq., Annuaire Conserv. Jard. Bot. Genève 1898, 62.

Ceropegia thwaitesii Hook., Bot. Mag. 80: t. 4758 (1854).

Cheilanthes thwaitesii Mett. ex Kuhn, Linnaea 36(1): 82 (1869).

Christisonia thwaitesii Trimen, J. Bot. 23: 240 (1885).

Cinchona thwaitesii King, Mem. Sc. Off. Med. India Pt. 8, 60 (1894).

Cinnamomum thwaitesii Lukman., Nomencl. Icon. Cannel. 14 (1889).

Cirrhopetalum thwaitesii Hook.f., Fl. Brit. India [J. D. Hooker] 5(16): 777 (1890).

Cissus thwaitesii Planch., Monogr. Phan. [A.DC. & C.DC.] 5(2): 502 (1887).

Clompanus thwaitesii Kuntze, Revis. Gen. Pl. 1: 78 (1891).

Commelina thwaitesii Hook.f., in Trim. Fl. Ceylon iv. 302.

Cryptocoryne thwaitesii Schott, Bonplandia 5: 221 (1857).

Cryptophragmium thwaitesii Kuntze, Revis. Gen. Pl. 2: 483 (1891).

Ctenitis thwaitesii Holttum, Blumea 31(1): 31 (1985).

Ctenopterella thwaitesii (Bedd.) Parris, Fern Gaz. 20(2): 98 (2015).

Ctenopteris thwaitesii (Bedd.) Sledge, Bull. Brit. Mus. (Nat. Hist.), Bot. 2: 155 (1960).

Cucumella thwaitesii (Schweinf.) M.R.Almeida, Fl. Maharashtra 2: 314 (1998) (1998).

Cyanotis thwaitesii Hassk., Commelin. Ind. 136 (1870).

Cyclosorus thwaitesii (Hook.) Abeyw., Check List Pterid. Sri Lanka 9 (1978).

Cylicodaphne thwaitesii Meisn., Prodr. [A. P. de Candolle] 15(1): 208, pro parte (1864).

Cymbopogon thwaitesii (Hook.f.) Willis, Rev. Cat. Fl. Pl. & Ferns Ceyl. (Perad. Man., No. 2) 110 (1911):.

Davallia thwaitesii Baker, Syn. Fil. (Hooker & Baker) 99 (1867).

Deparia thwaitesii (A.Braun) Christenh., Global Fl. 4: 25 (2018).

Desmodium thwaitesii Baker, Fl. Brit. India [J. D. Hooker] 2(4): 169 (1876).

Digitaria thwaitesii (Hack.) Heurard, Blumea i. 101 (1934).

Dimeria thwaitesii Hack., Monogr. Phan. [A.DC. & C.DC.] 6: 78 (1889).

Diospyros thwaitesii Bedd., Fl. Sylv. S. India Forester's Man. Bot.: p. cxliv. 1872; Ic. Pl. Ind. Or. 27. t. 135.

Diplazium thwaitesii Kl., Cat. hort. Augustin. 4 (1857).

Dracaena thwaitesii Regel, Trudy Imp. S.-Peterburgsk. Bot. Sada i. 144.

Dracaena thwaitesii Regel, Gartenflora (1871) 144.

Draco thwaitesii Kuntze, Revis. Gen. Pl. 2: 710 (1891).

Dryopteris thwaitesii Kuntze, Revis. Gen. Pl. 2: 813 (1891).

Dryopteris thwaitesii (Hook.) C.Chr., Index Filic. 298 (1905).

Elaeagnus thwaitesii Schlecht., Prodr. [A. P. de Candolle] 14(2): 611 (1857).

Ellipanthus thwaitesii Hook.f., Fl. Brit. India [J. D. Hooker] 2(4): 55 (1876).

Eria thwaitesii Trimen, Syst. Cat. Fl. Pl. Ceylon 88 (1885).

Eria thwaitesii Hook.f., Fl. Brit. India [J. D. Hooker] 5(16): 803 (1890), isonym.

Eriocaulon thwaitesii Körn., Linnaea 27(5): 627 (1856).

Eugenia thwaitesii Duthie, Fl. Brit. India [J. D. Hooker] 2(6): 506 (1879).

Eugeniodes thwaitesii Kuntze, Revis. Gen. Pl. 2: 975 (1891).

Eulalia thwaitesii Kuntze, Revis. Gen. Pl. 2: 775 (1891).

Euonymus thwaitesii M.A.Lawson, Fl. Brit. India [J. D. Hooker] 1(3): 608 (1875).

Fagraea thwaitesii F.Muell., Fragm. (Mueller) 2(15): 137 (1861).

Fergusonia thwaitesii Hook.f., Hooker's Icon. Pl. 12: 23 (1872).

Ficus thwaitesii Miq., Ann. Mus. Bot. Lugduno-Batavi 3: 229 (1867).

Fimbristylis thwaitesii Boeckeler, Linnaea 37(1): 34 (1871).

Fimbristylis thwaitesii (Boeckeler) Beetle, Amer. Midl. Naturalist xli. 490 (1949).

Garcinia thwaitesii Pierre, Fl. Forest. Cochinch. fasc. v. 4 (1883).

Garnotia thwaitesii Stapf, Fl. Brit. India [J. D. Hooker] 7(22): 241 (1896).

Glochidion thwaitesii Müll.Arg., Linnaea 32(1): 66 (1863).

Goniothalamus thwaitesii Hook.f. & Thomson, Fl. Ind. [Hooker f. & Thomson] i. 106. (1855).

Gumira thwaitesii Kuntze, Revis. Gen. Pl. 2: 508 (1891).

Gymnostachyum thwaitesii T.Anderson, Enum. Pl. Zeyl. [Thwaites] 232 (1860).

Hedyotis thwaitesii Hook.f., Fl. Brit. India [J. D. Hooker] 3(7): 54 (1880).

Hemionitis thwaitesii (Mett. ex Kuhn) Christenh., Global Fl. 4: 22 (2018).

Huperzia thwaitesii (Herter ex Nessel) Holub, Folia Geobot. Phytotax. 20(1): 77 (1985).

Hygrophila thwaitesii (Benth.) Heine, Adansonia sér. 2, 11(4): 659 (1972).

Hygrophila thwaitesii (T.Anderson) E.Hossain, Bangladesh J. Bot. 3(1): 48 (1974).

Impatiens thwaitesii Hook.f. ex Grey-Wilson, Kew Bull. 35(1): 209 (1980).

Ipomoea thwaitesii (C.B.Clarke) J.R.I.Wood & Scotland, Nat. Plants 5(11): 1136-44 (Suppl.: 31) (2019).

Isotrema thwaitesii (Hook.) X.X.Zhu, S.Liao & J.S.Ma, Phytotaxa 401(1): 15 (2019).

Ixora thwaitesii Hook.f., Fl. Brit. India [J. D. Hooker] 3(7): 138 (1880).

Jasminum rottlerianum var. thwaitesii C.B.Clarke, Fl. Brit. India [J. D. Hooker] 3(9): 593 (1882).

Lagenandra thwaitesii Engl., Monogr. Phan. [A.DC. & C.DC.] 2: 621 (1879).

Lasianthus thwaitesii Hook.f., Fl. Brit. India [J. D. Hooker] 3(7): 185 (1880).

Lasianthus thwaitesii var. nitidus (Thwaites) Trimen, Handb. Fl. Ceylon 2: 365 (1894).

Lastrea thwaitesii Bedd., Ferns br. Ind. Suppl. 18 (1876).

Leptorkis thwaitesii Kuntze, Revis. Gen. Pl. 2: 671 (1891).

Lindsaea thwaitesii Mett.; Kuhn, Fil. Deck. 18 (1867).

Liparis thwaitesii Hook.f., Hooker's Icon. Pl. 21: t. 2006. 1890. [1892 publ. Jun 1890]; Fl. Brit. India [J. D. Hooker] 5: 692. 1890. [Apr 1890].

Litsea thwaitesii N.P.Balakr., J. Bombay Nat. Hist. Soc. 63: 330 (1967).

Malaxis thwaitesii Bennet, Indian J. Forest. 5(4): 326, nom. nov., as 'thwaitesi' (1982).

Mariscus thwaitesii Livera, Ann. Roy. Bot. Gard. (Peradeniya) xi. 103 (1928).

Marsdenia lactifera var. thwaitesii (Hook.f.) I.M.Turner, Asian J. Trop. Biol. 1(2): 26 (1995).

Mastixia tetrandra var. thwaitesii C.B.Clarke, Fl. Brit. India [J. D. Hooker] 2: 745 (1879).

Mastixia thwaitesii Baill., Adansonia 3: 83 (1862).

Meibomia thwaitesii Kuntze, Revis. Gen. Pl. 1: 198 (1891).

Melothria thwaitesii Schweinf., Reliq. Kotschy. 44 (t. 29) (1868).

Memecylon thwaitesii Cogn., Monogr. Phan. [A.DC. & C.DC.] 7: 1134 (1891).

Meniscium thwaitesii Hook., Fil. Exot. 2: sub t.83 (1858).

Meniscium thwaitesii Thwaites, Enum. Pl. Zeyl. [Thwaites] 382 (1864).

Mesua thwaitesii Planch. & Triana, Ann. Sci. Nat., Bot. sér. 4, 15: 305 (1861).

Microlepia thwaitesii Bedd., Ferns br. Ind. Correct. II (1870).

Myrsine thwaitesii (Mez) Wadhwa, in M.D. Dassanayake & W.D. Clayton, eds., Revised Handb. Fl. Ceylon 13: 159 (1999) (1999).

Nephrodium thwaitesii Baker, Syn. Fil. (Hooker & Baker) 277 (1867).

Nonatelia thwaitesii Kuntze, Revis. Gen. Pl. 1: 291 (1891).

Oberonia thwaitesii Hook.f., Fl. Brit. India [J. D. Hooker] 5(15): 678 (1888).

Oeosporangium thwaitesii (Mett. ex Kuhn) Fraser-Jenk., Annot. Checkl. Ind. Pterid. 1: 262 (2016).

Oldenlandia thwaitesii Kuntze, Revis. Gen. Pl. 1: 293 (1891).

Oplismenus thwaitesii Hook.f., in Trim. Fl. Ceylon v. 169.

Oxytenanthera thwaitesii Munro, Trans. Linn. Soc. London 26(1): 129 (1868).

Palaquium thwaitesii Trimen, Handb. Fl. Ceyl. iii. (1895) 84.

Pandanus thwaitesii Martelli, Webbia 1: 369 (1905).

Panicum thwaitesii Hack., Oesterr. Bot. Z. 51: 334 (1901).

Pavetta thwaitesii Bremek., Repert. Spec. Nov. Regni Veg. 37: 94 (1934).

Peperomia thwaitesii C.DC., Prodr. [A. P. de Candolle] 16(1): 448 (1869).

Phegopteris thwaitesii Mett., Fil. Lechl. 2: 24 (1859).

Phyllorkis thwaitesii Kuntze, Revis. Gen. Pl. 2: 678 (1891).

Pinalia thwaitesii Kuntze, Revis. Gen. Pl. 2: 679 (1891).

Piper thwaitesii C.DC., Prodr. [A. P. de Candolle] 16(1): 357 (1869).

Plaesianthera thwaitesii Livera, Ann. Roy. Bot. Gard. (Peradeniya) ix. 196 (1924).

Pleocnemia thwaitesii Bedd., Handb. Ferns Brit. India 223 (1883).

Pleomele thwaitesii N.E.Br., Bull. Misc. Inform. Kew 1914(8): 279 (1914).

Podadenia thwaitesii Müll.Arg., Prodr. [A. P. de Candolle] 15(2.2): 791 (1866), nom. illeg.

Pollinia thwaitesii Hack., Monogr. Phan. [A.DC. & C.DC.] 6: 163 (1889).

Polygala thwaitesii Hassk., Ann. Mus. Bot. Lugduno-Batavi 1: 169 (1864).

Polypodium thwaitesii Bedd., Ferns Brit. India 1: t.188 (1866).

Polythecium thwaitesii Tiegh., Ann. Sci. Nat., Bot. sér. 8, 16: 369 (1902).

Premna thwaitesii C.B.Clarke, Fl. Brit. India [J. D. Hooker] 4(12): 579 (1885).

Premna thwaitesii f. glabrescens Moldenke, Phytologia 28(1): 102 (1974).

Pronephrium thwaitesii (Hook.) Holttum, Blumea 20: 122 (1972).

Psychotria thwaitesii Hook.f., Fl. Brit. India [J. D. Hooker] 3(7): 162 (1880).

Pterygota thwaitesii (Mast.) Alston, in Trimen, Hand-Book Fl. Ceylon vi. Suppl., 31 (1931).

Ptychopyxis thwaitesii (Müll.Arg.) Croizat, J. Arnold Arbor. 23: 48 (1942).

Rapanea thwaitesii Mez, Pflanzenr. (Engler) Myrsin. 357 (1902).

Reichenheimia thwaitesii Klotzsch, Abh. Königl. Akad. Wiss. Berlin 1854: 175 (1855).

Rottlera thwaitesii Baill., Étude Euphorb. 426 (1858), nom. inval.

Sagenia thwaitesii Bedd., Ferns S. India t.244 (1863).

Sageraea thwaitesii Hook.f. & Thomson, Fl. Ind. [Hooker f. & Thomson] i. 93 (1855).

Sapindus thwaitesii Hiern, Fl. Brit. India [J. D. Hooker] 1(3): 683 (1875).

Scirpus thwaitesii Boeckeler, Linnaea 38(3): 380 (1874).

Semecarpus thwaitesii Hook.f., Fl. Brit. India [J. D. Hooker] 2(4): 31 (1876).

Siphisia thwaitesii Klotzsch, Monatsb. Akad. Berl. (1859) 604.

Sterculia thwaitesii Mast., Fl. Brit. India [J. D. Hooker] 1(2): 361 (1874).

Strobilanthes thwaitesii T.Anderson, in Thw. Enum. Pl. Zey i. 227.

Symplocos cochinchinensis var. thwaitesii (F.Muell.) Noot., Leiden Botanical Series 1 (1975).

Symplocos cochinchinensis subsp. thwaitesii (F.Muell.) Noot., Leiden Bot. Ser. 1: 159 (1975).

Symplocos thwaitesii F.Muell., Fragm. (Mueller) 3(17): 22 (1862).

Synnema thwaitesii Kuntze, Revis. Gen. Pl. 2: 500 (1891).

Tectaria thwaitesii (Bedd.) Ching, Sinensia 2: 18 (1931).

Thelypteris thwaitesii (Hook.) C.F.Reed, Phytologia 17: 319 (1968).

Themeda thwaitesii A.Camus, Bull. Mus. Natl. Hist. Nat. 1920, xxvi. 424.

Tithymalus thwaitesii Klotzsch & Garcke, Abh. Königl. Akad. Wiss. Berlin 1859: 92 (1860).

Trichosanthes thwaitesii Cogn., Monogr. Phan. [A.DC. & C.DC.] 3: 387 (1881).

Trichotosia thwaitesii (Trimen) Ormerod & C.S.Kumar, Harvard Pap. Bot. 23(2): 284 (2018).

Tropidia thwaitesii Hook.f., Fl. Brit. India [J. D. Hooker] 6(17): 93 (1890).

Tylophora thwaitesii K.Schum., Nat. Pflanzenfam. [Engler & Prantl] iv. 2 (1895) 286.

Uncaria thwaitesii Alston, Ann. Roy. Bot. Gard. (Peradeniya) xi. 208 (1929).

Uragoga thwaitesii Kuntze, Revis. Gen. Pl. 2: 963 (1891).

Vanda thwaitesii Hook.f., in Trim. Fl. Ceylon iv. 193.

Vatica thwaitesii A.DC., Prodr. [A. P. de Candolle] 16(2.2): 621 (1868).

Vernonia thwaitesii C.B.Clarke, Compos. Ind. 11 (1876).

Walsura thwaitesii C.DC., Monogr. Phan. [A.DC. & C.DC.] 1: 635 (1878).

Zehneria thwaitesii (Schweinf.) C.Jeffrey, Kew Bull. 15(3): 371 (1962).

5 species named AFTER Thwaites (… thwaitesiana)

Anotis thwaitesiana Maxim., Bull. Acad. Imp. Sci. Saint-Pétersbourg xxix. (1883) 165.

Hedyotis thwaitesiana Hance, J. Bot. 6: 298 (1868).

Neanotis thwaitesiana (Hance) W.H.Lewis, Ann. Missouri Bot. Gard. liii. 40 (1966).

Oxydectes thwaitesiana Kuntze, Revis. Gen. Pl. 2: 613 (1891).

Scleria thwaitesiana Boeckeler, Linnaea 38(4): 454 (1874).

4 species named AFTER Thwaites (… thwaitesianum)

Antidesma thwaitesianum Müll.Arg., Prodr. [A. P. de Candolle] 15(2.2): 263 (1866).

Asplenium thwaitesianum Szysz.ap.Beck, It. Princip. Coburg. 2 (1888).

Cleisostoma thwaitesianum Trimen, J. Bot. 23: 244 (1885).

Combretum thwaitesianum Van Heurck & Müll.Arg., Observ. Bot. (Van Heurck) 238 (1871).

5 species named AFTER Thwaites (… thwaitesianus)

Colysis thwaitesianus (Fée) Rajkumar & Arunach., Amer. Fern J. 88(4): 183 (1999).

Croton thwaitesianus Müll.Arg., Linnaea 34(1): 116 (1865).

Diasperus thwaitesianus Kuntze, Revis. Gen. Pl. 2: 601 (1891).

Leptochilus thwaitesianus Fée, (1865).

Phyllanthus thwaitesianus Müll.Arg., Linnaea 32(1): 11 (1863).

3 species named AFTER Thwaites (Kendrickia ...)

His given name was: George Henry KENDRICK Thwaites

Kendrickia Hook.f., Gen. Pl. [Bentham & Hooker f.] 1(3): 751 (1867).

Kendrickia walkeri Hook.f., Gen. Pl. [Bentham & Hooker f.] 1(3): 752 (1867), nom. inval.

Kendrickia walkeri (Thwaites) Hook.f. ex Triana, Trans. Linn. Soc. London 28: 75 (1871).

the end

The Rainforest Initiative Certification™
A stamp of approval for a sustainable future in agricultural & allied products.

Enumeratio Plantarum Zeylaniæ:
An enumeration of Ceylon plants

Book

Published by Dulau & Co., 37 Soho Square, London, England.

1864

Information

The following 958 plant species names have been described and named BY Thwaites (Thwaites)

The following 196 plant species have name described and named AFTER Thwaites (... thwaitesii), (… thwaitesiana), (… thwaitesianum), (… thwaitesianus) & (Kendrickia ...)

179 species named AFTER Thwaites (... thwaitesii)

5 species named AFTER Thwaites (… thwaitesiana)

4 species named AFTER Thwaites (… thwaitesianum)

5 species named AFTER Thwaites (… thwaitesianus)

3 species named AFTER Thwaites (Kendrickia ...)

The Rainforest Initiative Certification™ A stamp of approval for a sustainable future in agricultural & allied products.

Enumeratio Plantarum Zeylaniæ:An enumeration of Ceylon plants

Book

Published by Dulau & Co., 37 Soho Square, London, England.

1864

Information

The following 958 plant species names have been described and named BY Thwaites (Thwaites)

The following 196 plant species have name described and named AFTER Thwaites (... thwaitesii), (… thwaitesiana), (… thwaitesianum), (… thwaitesianus) & (Kendrickia ...)

179 species named AFTER Thwaites (... thwaitesii)

5 species named AFTER Thwaites (… thwaitesiana)

4 species named AFTER Thwaites (… thwaitesianum)

5 species named AFTER Thwaites (… thwaitesianus)

3 species named AFTER Thwaites (Kendrickia ...)

The Rainforest Initiative Certification™
A stamp of approval for a sustainable future in agricultural & allied products.

Enumeratio Plantarum Zeylaniæ:
An enumeration of Ceylon plants