GROUP Bracteosum
Characterized by the sympodial, caespitose habit with laterally compressed, ancipitous, few leafed stems enveloped by tubular, scarious sheaths that blooms on a racemose to paniculate, 3 to 11 flowered, arching inflorescence with prominent, acute floral bracts, and carrying partly spreading flowers with an entire lip, generally auriculate at the base with a tricarinate disc that is also 4 cuniculate on each side of the calli which also has fleshy laminar thickenings below
References W3 Tropicos, Kew Monocot list , IPNI ; Icones Orchidacearum Vol 11 Plate 1106 Hagsater & Sanchez 2008; Icones Orchidacearum 11 Plate 1153 Hagsater 2008 see recognition section; Icones Orchidacearum 11 Plate 1155 Hagsater 2008 see recognition section; Icones Orchidacearum 11 Plate 1161 Hagsater 2008 see recognition section;
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