Habenaria

Bytebier, Benny & Wightman, Nicholas, 2022, Habenaria geerinckiana (Orchidaceae), an updated description, extended distribution and conservation assessment, Phytotaxa 544 (2), pp. 223-226 : 226

Key for the Flora Zambesiaca region (adapted from la Croix & Cribb, 1995).

The key for group D of Habenaria (p. 62) should be modified as follows:

1 Spur more or less straight or gently recurved.......................................................................................................... 83a. geerinckiana

Spur not as above................................................................................................................................................................................2

2 Dorsal sepal 16–20 mm long; spur bent forward with a knee-like bend just below the base then recurved below flower ................. .................................................................................................................................................................................. 83. tentaculigera

Dorsal sepal 10–12 mm long; spur forming a loop near base and projecting above flower ......................................... 82. goetzeana