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|Noun||1.||genus Bletia - genus of tropical American terrestrial orchids with large purple or pink flowers|
liliopsid genus, monocot genus - genus of flowering plants having a single cotyledon (embryonic leaf) in the seed
family Orchidaceae, orchid family, Orchidaceae - enormous cosmopolitan family of perennial terrestrial or epiphytic plants with fleshy tubers or rootstocks and unusual flowers
bletia - any of various orchids of the genus Bletia having pseudobulbs and erect leafless racemes of large purple or pink flowers