Aa denticulata Schltr. 1920 Photo by alejorchids and Flickr Colombian Orchids Photo Website

TYPE Drawing TYPE Drawing by Schlechter and The Swiss Orchid Foundation at the Jany Renz Herbaria Website

Common Name The Toothed Aa

Flower Size .16" [4 mm]

Found in Colombia and Ecuador in alpine grasslands at elevations of 3000 meters as a medium sized, cold growing terrestrial with a short stem carrying a basal rosette, lanceolate, acute, gradually tapering into a subpetiolate base leaves that blooms in the winter often without leaves present, on a terminal, erect, completely enveloped by imbricate, diaphanous, recurved apically sheaths, to 20" [50 cm] long, cylindric, densely many flowered inflorescence carrying small globose flowers.


References W3 Tropicos, Kew Monocot list , IPNI ; Flora of Ecuador No 9 Vol 225 [1] Garay 1978; Icones Planetarum Tropicarum Plate 402 Dodson 1989 drawing ok; Native Ecuadorian Orchids Vol 1 Dodson & Escobar 1993 drawing fide; Native Colombian Orchids Vol 5 Dodson 1994 drawing fide; Flora Of Ecuador # 76 225[2] Dodson & Luer 2005