Aceratorchis
Described in 1922 by Schlechter in Repertorium Specierum novarum Regni vegetabilis, Beihefte, this is a group of mainly tuberous terrestrial plants, probably with 2 species represented.
The genus is distributed in China (Yunnan, Chihli).
Etymology: The source of the name is Greek a (not), keratos (horn) and Orchis
(orchid), for the spurless lip of the type species.
The type species (genotype) is not designated (non designatus) in the description.
Similar and related genera include Habenaria
Willdenow and Orchis
Linnaeus.
Characteristics: Species in this genus are distinguished in having the lip shaped like the petals.
The full taxonomic description of this genus is
Reference material consulted in developing this page has included (but is not limited to) Index Kewensis (1998 CDrom version),
Hawkes (1965), Schultes & Pease (1963), Farr et al. (1979), Brummitt & Powell (1992),
Dressler (1993b) and Szlachetko (1995).
Our apologies if this page appears incomplete. We have endeavoured to produce this CD as complete as possible, and later editions should address any errors or omissions.