~Bifrenaria caparaoensis Brade 1943 - See Bifrenaria atropurpurea [Lodd.]Lindley 1832 Photo courtesy of Carl Withner
Common Name The Caparao' Bifrenaria [A mountain in Minas Gerais]
Flower Size
Often cited as a synonym of B atropurpurea, I leave it separate here. Most likely the correct name is B atropurpurea var caparaoensis; Found in Minas Gerais on the Serro do Caparao' at higher elevations around 2000 meters and blooms in the spring. The difference is mainly in the larger plant, psuedobulbs, leaves and flowers, the interior of the column and lip are puberlous, and the lip does not have any yellow.
Synonyms Bifrenaria atropurpurea var caparaoensis [Brade] Hoehne 1950
References W3 Tropicos, Kew Monocot list , IPNI ; Flora Brasilica Vol XII VII 115-147 Hoehne 1953 as B atropurpurea var caparoensis; Orchidaceae Brasilense Pabst & Dungs 1970;