Angraecum section Nana (Cordem.) Garay, Kew Bull. 28: 495–516 (1973).
Synonym:
Mystacidium section Nana Cordem., Rev. Gin. Bot. II: 414 (1899).
Description:
Epiphytic, tiny plants (to 5 cm heigth); stems short, internodes reduced; leaves thin, graminiform; inflorescences often one-sided racemose, infrafoliar, longer than leaves, one to three per stem; flowers minute, greenish, sepals and petals lanceolate-ovate; labellum uppermost, navicular, apex acute; spur shorter than dorsal sepal, isodiametric; ovary round in section with 360° resupination.
Type:
Angraecum nanum Frapp. ex Cordem.
Distribution:
South Africa, Ethiopia, Madagascar, Mauritius, Kenya, Reunion, Tanzania, Zambia, Zimbabwe
Species:

Angraecum andasibeense H.Perrier N. & EC. Madagascar.
Angraecum bemarivoense Schltr. NE. & C. Madagascar.
Angraecum chamaeanthus Schltr. Kenya to Northern Prov
Angraecum decipiens Summerh. Kenya to N. Tanzania.
Angraecum microcharis Schltr. N. Madagascar.
Angraecum minus Summerh. SW. Ethiopia to Zimbabwe.
Angraecum minutum Frapp. ex Cordem. Réunion.
Angraecum muscicolum H.Perrier C. Madagascar.
Angraecum nanum Frapp. ex Cordem. Mascarenes.
Angraecum onivense H.Perrier EC. Madagascar.
Angraecum parvulum Ayres ex S.Moore Mascarenes.
Angraecum perhumile H.Perrier C. Madagascar.
Angraecum perparvulum H.Perrier N. & C. Madagascar.
Angraecum pusillum Lindl. E. Zimbabwe to S. Africa.
Angraecum rubellum Bosser ENE. Madagascar.
Angraecum salazianum (Cordem.) Schltr. Réunion.
Angraecum spicatum (Cordem.) Schltr. Réunion.
Angraecum tenellum (Ridl.) Schltr. Réunion, Madagascar.
Angraecum viridiflorum Cordem. Réunion.

World Checklist of Monocotyledons. The Board of Trustees of the Royal Botanic Gardens, Kew. Published on the Internet; http://www.kew.org/wcsp/monocots/ 13/02/2017