Aerangis Group 2. Madagascar
Plants sometimes rather large, some with greyish-green, succulent leaves; flowers with sepals and petals, and sometimes the 1, strongly reflexed so that the flowers appear flattened; lip with a long spur.

Aerangis cryptodon (Rchb.f.) Schltr. Madagascar.
Aerangis decaryana H.Perrier . Madagascar.
Aerangis ellisii (Rchb.f.) Schltr. Madagascar.
Aerangis mooreana (Rolfe ex Sander) P.J.Cribb & J.Stewart Comoros, NC. Madagascar.
Aerangis rostellaris (Rchb.f.) H.Perrier Comoros, N. & SC. Madagascar.
Aerangis spiculata (Finet) Senghas Comoros, N. Madagascar.

World Checklist of Monocotyledons. The Board of Trustees of the Royal Botanic Gardens, Kew. Published on the Internet; accessed 12/02/2017