AFRICAN

ORCHIDS

Key to the species of Bartholina R.Br.

1a Segments of lip filiform throughout Bartholina burmanniana
1b Segments of lip abruptly clavate at apex Bartholina etheliae

World Checklist of Selected Plant Families. The Board of Trustees of the Royal Botanic Gardens, Kew. Published on the Internet; http://www.kew.org/wcsp/ accessed 26.08.2013