{{short description|Genus of plants}} {{Use Indian English|date=June 2017}} {{Use dmy dates|date=May 2025}} {{Speciesbox |display_parents = 3 |genus = Clarkella |species = nana |parent_authority = Hook.f. |authority = (Edgew.) Hook.f. |synonyms= *''Clarkella nana ''var''. siamensis'' <small>(Craib) Fukuoka & N.Kurosaki</small> *''Clarkella siamensis'' <small>Craib</small> *''Ophiorrhiza nana'' <small>Edgew.</small> *''Ophiorrhiza pellucida'' <small>H.Lév.</small> }}
'''''Clarkella''''' is a monotypic genus of flowering plants in the family Rubiaceae.<ref name="Hooker1880">[https://www.biodiversitylibrary.org/page/455642#page/50/mode/1up Hooker, Joseph Dalton. 1880. Flora of British India 3(7): 46.]</ref> The genus contains only one species, viz. '''''Clarkella nana''''', which is native to India, China, Uttarakhand, the Western Himalayas, Burma and Thailand.<ref name="WCSP">[http://apps.kew.org/wcsp/namedetail.do?name_id=41647 Kew World Checklist of Selected Plant Families, ''Clarkella'']</ref><ref>Craib, William Grant. 1931. Bulletin of Miscellaneous Information Kew 1931: 216, ''Clarkella siamensis'' from Thailand</ref>
==References== {{reflist}}
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Category:Rubioideae Category:Flora of West Himalaya Category:Flora of Myanmar Category:Flora of Thailand Category:Flora of China Category:Environment of Uttarakhand Category:Monotypic Rubiaceae genera
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