Diaphananthe Group 1
Description:
Flowers in opposite pairs or in whorls of 3 or 4.
Species:

Diaphananthe fragrantissima (Rchb.f.) Schltr. Cameroon to SW. Ethiopia and NE. KwaZulu-Natal.
Diaphananthe vandiformis (Kraenzl.) Schltr. Cameroon.
Diaphananthe welwitschii (Rchb.f.) Schltr. Angola.

World Checklist of Monocotyledons. The Board of Trustees of the Royal Botanic Gardens, Kew. Published on the Internet; http://www.kew.org/wcsp/monocots/ accessed 27.02-2017