Cosmostigma

Classification System: APG IV

Superregnum: Eukaryota
Regnum: Plantae
Cladus: Angiosperms
Cladus: Eudicots
Cladus: Core eudicots
Cladus: Asterids
Cladus: Lamiids
Ordo: Gentianales

Familia: Apocynaceae
Subfamilia: Asclepiadoideae
Tribus: Marsdenieae
Genus: Cosmostigma
Species: C. cordatum – C. hainanense – C. philippinense
Name

Cosmostigma Wight, Contr. Bot. India: 41. (1834)

Type species: Cosmostigma cordatum (Poir.) M.R.Almeida, Fl. Maharashtra 3A: 239 (2001) originally designated as synonym Cosmostigma racemosum Wight, Contr. Bot. India: 42 (1834)

References

Wight, R. 1834. Contributions to the Botany of India 41.
Govaerts, R. et al. 2018. Cosmostigma in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2018 Sept. 23. Reference page. 
International Plant Names Index. 2018. Cosmostigma. Published online. Accessed: Sept. 23 2018.

Cosmostigma is a genus of plants in the family Apocynaceae, first described as a genus in 1834. It is native to tropical and subtropical Asia.[1]

Species[2]

Cosmostigma cordatum (Poir.) M.R.Almeida - India, Sri Lanka
Cosmostigma hainanense Tsiang - Hainan Province in China
Cosmostigma philippinense Schltr. - Philippines

References
Wikimedia Commons has media related to Cosmostigma.

Flora of China Vol. 16 Page 238 荟蔓藤属 hui man teng shu Cosmostigma Wight, Contr. Bot. India. 41. 1834.
The Plant List