Clarkella

Clarkella
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Gentianales
Family:	Rubiaceae
Subfamily:	Rubioideae
Tribe:	Clarkelleae
Genus:	Clarkella Hook.f.
Species:	C. nana
Binomial name
Clarkella nana (Edgew.) Hook.f.
Synonyms
Clarkella nana var. siamensis(Craib) Fukuoka & N.Kurosaki Clarkella siamensisCraib Ophiorrhiza nanaEdgew. Ophiorrhiza pellucidaH.Lév.

Clarkella is a monotypic genus of flowering plants in the family Rubiaceae. ^[1] The genus contains only one species, viz. Clarkella nana, which is native to India, China, Uttarakhand, the Western Himalayas, Burma and Thailand. ^{[2] [3]}

References

1. Hooker, Joseph Dalton. 1880. Flora of British India 3(7): 46.
2. Kew World Checklist of Selected Plant Families, Clarkella
3. Craib, William Grant. 1931. Bulletin of Miscellaneous Information Kew 1931: 216, Clarkella siamensis from Thailand