Trigonostemon

Classification System: APG IV

Superregnum: Eukaryota
Regnum: Plantae
Cladus: Angiosperms
Cladus: Eudicots
Cladus: Core eudicots
Cladus: Rosids
Cladus: Eurosids I
Ordo: Malpighiales

Familia: Euphorbiaceae
Subfamilia: Crotonoideae
Tribus: Trigonostemoneae
Genus: Trigonostemon
Species: T. adenocalyx – T. albiflorus – T. angustifolius – T. apetalogyne – T. aurantiacus – T. beccarii – T. birmanicus – T. bonianus – T. capillipes – T. capitellatus – T. carnosulus – T. cherrieri – T. chinensis – T. cochinchinensis – T. croceus – T. cumingii – T. detritiferus – T. diffusus – T. diplopetalus – T. dipteranthus – T. eberhardtii – T. elegantissimus – T. elmeri – T. everettii – T. filiformis – T. flavidus – T. fragilis – T. gaudichaudii – T. hartleyi – T. heteranthus – T. hirsutus – T. howii – T. hybridus – T. inopinatus – T. ionthocarpus – T. kerrii – T. laetus – T. laevigatus – T. lanceolatus – T. laoticus – T. laxiflorus – T. longipedunculatus – T. longipes – T. magnificus – T. malaccanus – T. matangensis – T. matanginsu – T. merrillii – T. murtonii – T. nemoralis – T. nigrifolius – T. oblanceolatus – T. pachyphyllus – T. pentandrus – T. philippinensis – T. phyllocalyx – T. pierrei – T. poilanei – T. polyanthus – T. praetervisus – T. quocensis – T. reidioides – T. rubescens – T. rufescens – T. salicifolius – T. sandakanensis – T. sanguineus – T. semperflorens – T. serratus – T. sinclairii – T. stellaris – T. stenophyllus – T. sunirmalii – T. thorelii – T. thyrsoideus – T. tuberculatus – T. verrucosus – T. verticillatus – T. villosus – T. viridissimus – T. wenzelii – T. wetriifolius – T. whiteanus – T. xyphophylloides
Source(s) of checklist:

Govaerts, R. et al. 2020. Trigonostemon in World Checklist of Selected Plant Families. The Board of Trustees of the Royal Botanic Gardens, Kew. Published on the internet. Accessed: 2020 Jun 19. Reference page.

Name

Trigonostemon Blume, 1826

Type species: Trigonostemon serratus Blume

Synonyms

Heterotypic
Enchidium Jack, Malayan Misc. 2(7): 89 (1822), nom. rej.
Silvaea Hook. & Arn., Bot. Beechey Voy.: 211 (1837).
Athroisma Griff., Not. Pl. Asiat. 4: 477 (1854).
Telogyne Baill., Étude Euphorb.: 327 (1858).
Tritaxis Baill., Étude Euphorb.: 342 (1858).
Tylosepalum Kurz ex Teijsm. & Binn., Natuurk. Tijdschr. Ned.-Indië 27: 50 (1864).
Nepenthandra S.Moore, J. Bot. 43: 149 (1905).
Actephilopsis Ridl., Bull. Misc. Inform. Kew 1923: 360 (1923).
Prosartema Gagnep., Bull. Soc. Bot. France 71: 875 (1924 publ. 1925).
Poilaniella Gagnep., Bull. Soc. Bot. France 72: 467 (1925).
Neotrigonostemon Pax & K.Hoffm., Notizbl. Bot. Gart. Berlin-Dahlem 10: 385 (1928).
Kurziodendron N.P.Balakr., Bull. Bot. Surv. India 8: 68 (1966).

References
Primary references

Blume, C.L. 1826 ["1825"]. Bijdragen tot de flora van Nederlandsch Indië. 12de Stuk. Pp. 578–636. Ter Lands Drukkerij, Batavia. BHL Reference page. : 600
Yu, R.Y., Slik, F.J. & van Welzen, P.C. 2019. Molecular phylogeny of Trigonostemon and its relatives (Euphorbiaceae). Taxon 68(5): 918-936. DOI: 10.1002/tax.12135 Open access Reference page.
Yu, R.Y. & Van Welzen, P.C. 2020. Historical biogeography of Trigonostemon and Dimorphocalyx (Euphorbiaceae). Botanical Journal of the Linnean Society 192(2): 333-349. DOI: 10.1093/botlinnean/boz075 Open access Reference page.

Links

Govaerts, R. et al. 2020. Trigonostemon in World Checklist of Selected Plant Families. The Board of Trustees of the Royal Botanic Gardens, Kew. Published on the internet. Accessed: 2020 Jun 19. Reference page.
International Plant Names Index. 2020. Trigonostemon. Published online. Accessed: Jun 19 2020.
Govaerts, R. et al. 2020. Trigonostemon in Kew Science Plants of the World online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published on the internet. Accessed: 2020 Jun 19. Reference page.
Tropicos.org 2020. Trigonostemon. Missouri Botanical Garden. Published on the internet. Accessed: 2020 Jun 19.

Vernacular names
português: Poilaniella
Tiếng Việt: Chi Tam thụ hùng
中文: 三宝木属

Trigonostemon is a plant genus of the family Euphorbiaceae and the sole member of its tribe (Trigonostemoneae). It was first described as a genus in 1826.[2][3] It is native to Southeast Asia, southern China, the Indian Subcontinent, Queensland, and a few islands in the western Pacific.[1][4][5]

Species[1]

Trigonostemon adenocalyx - Vietnam
Trigonostemon albiflorus - Thailand, Guangxi
Trigonostemon angustifolius - Philippines
Trigonostemon apetalogyne - W New Guinea
Trigonostemon aurantiacus - Andaman & Nicobar Is, Thailand, Malaysia, Sumatra, Java, Myanmar
Trigonostemon beccarii - Sumatra
Trigonostemon birmanicus - Myanmar
Trigonostemon bonianus - Vietnam, Yunnan
Trigonostemon capillipes - Thailand, Borneo, W Malaysia, Surigao
Trigonostemon capitellatus - Laos, Vietnam
Trigonostemon carnosulus - W Malaysia
Trigonostemon cherrieri - New Caledonia
Trigonostemon chinensis - Vietnam, S China
Trigonostemon cochinchinensis - Vietnam
Trigonostemon croceus - W Malaysia
Trigonostemon detritiferus - Brunei
Trigonostemon diffusus - Sarawak
Trigonostemon diplopetalus - Sri Lanka
Trigonostemon dipteranthus - Sumatra
Trigonostemon eberhardtii - Vietnam
Trigonostemon elegantissimus - Borneo
Trigonostemon elmeri - Sabah
Trigonostemon everettii - Philippines
Trigonostemon filiformis - Luzon
Trigonostemon flavidus - Hainan, Laos, Myanmar, Thailand
Trigonostemon fragilis - Guangxi, Hainan, Vietnam
Trigonostemon gaudichaudii - Vietnam
Trigonostemon hartleyi - Papua New Guinea
Trigonostemon heteranthus - Myanmar, Thailand, W Malaysia, Borneo, Sumatra
Trigonostemon hirsutus - Philippines, Sabah, Sarawak
Trigonostemon howii - Hainan, Vietnam
Trigonostemon hybridus - Cambodia
Trigonostemon inopinatus - Queensland
Trigonostemon ionthocarpus - Sabah, Sarawak
Trigonostemon kerrii - Thailand
Trigonostemon laetus - Myanmar
Trigonostemon laevigatus - Andaman Is.,Indochina, Philippines, Borneo, Sumatra
Trigonostemon lanceolatus - Myanmar
Trigonostemon laoticus - Laos
Trigonostemon laxiflorus - Philippines
Trigonostemon longipedunculatus - Philippines, Borneo
Trigonostemon longipes - Philippines
Trigonostemon magnificus - Sumatra
Trigonostemon malaccanus - W Malaysia, N Sumatra
Trigonostemon matangensis - Sarawak
Trigonostemon matanginsu - Sarawak
Trigonostemon merrillii - Philippines, Sabah
Trigonostemon murtonii - Thailand, Vietnam
Trigonostemon nemoralis - SW India, Sri Lanka
Trigonostemon nigrifolius - Myanmar
Trigonostemon oblanceolatus - Philippines
Trigonostemon pachyphyllus - S Thailand
Trigonostemon pentandrus - W Malaysia
Trigonostemon philippinensis - Philippines, Borneo, Sumatra
Trigonostemon phyllocalyx - Thailand, Vietnam
Trigonostemon pierrei - Phú Quốc Island
Trigonostemon poilanei - Vietnam
Trigonostemon polyanthus - Philippines, Borneo
Trigonostemon praetervisus - N Bangladesh
Trigonostemon quocensis - Cambodia, Vietnam, Thailand, Myanmar
Trigonostemon reidioides - Cambodia, Vietnam, Thailand, Myanmar, Laos
Trigonostemon rubescens - Laos, Cambodia
Trigonostemon rufescens- W Malaysia
Trigonostemon salicifolius - Selangor
Trigonostemon sandakanensis - Sabah
Trigonostemon sanguineus - Vietnam
Trigonostemon semperflorens - Assam, Bangladesh
Trigonostemon serratus - Bali, Java
Trigonostemon sinclairii - W Malaysia
Trigonostemon stellaris - Vietnam
Trigonostemon stenophyllus - Luzon
Trigonostemon sunirmalii - Myanmar
Trigonostemon thorelii - Laos
Trigonostemon thyrsoideus - S China, Indochina
Trigonostemon tuberculatus - Yunnan
Trigonostemon verrucosus - Java
Trigonostemon verticillatus - S Thailand, W Malaysia, Sumatra
Trigonostemon villosus - W Malaysia, Sumatra, Borneo, Nicobar Is
Trigonostemon viridissimus - Assam, Andaman Is, W Malaysia, Sumatra, Myanmar, Bali
Trigonostemon voratus - Fiji
Trigonostemon wenzelii - Leyte
Trigonostemon wetriifolius - W Malaysia
Trigonostemon whiteanus - Philippines
Trigonostemon xyphophylloides - Hainan

formerly included

moved to other genera (Cleidion Croton Dimorphocalyx Omphalea Paracroton Wetria )

T. arboreus - Omphalea malayana
T. asahanensis - Dimorphocalyx muricatus
T. beddomei - Dimorphocalyx beddomei
T. bulusanensis - Dimorphocalyx bulusanensis
T. cumingii - Dimorphocalyx cumingii
T. forbesii - Wetria insignis
T. lawianus - Croton lawianus
T. macrophyllus - Paracroton pendulus
T. oliganthus - Cleidion papuanum
T. zeylanicus - Paracroton pendulus subsp. zeylanicus

References

Kew World Checklist of Selected Plant Families
Blume, Carl Ludwig von. 1826. Bijdragen tot de flora van Nederlandsch Indië 600 in Latin
Tropicos
Govaerts, R., Frodin, D.G. & Radcliffe-Smith, A. (2000). World Checklist and Bibliography of Euphorbiaceae (and Pandaceae) 1-4: 1-1622. The Board of Trustees of the Royal Botanic Gardens, Kew.
Flora of China Vol. 11 Page 168, 272 三宝木属 san bao mu shu Trigonostemon Blume, Bijdr. 600. 1826.