Dryadella n 1: comprises tropical American species usually placed in genus Masdevallia: very dwarf plants having short tufted and usually unifoliate stems with usually solitary flowers [syn: {Dryadella}, {genus Dryadella}]
Dryadella \Dryadella\ n. a genus of plants comprising tropical American species usually placed in the genus {Masdevallia}; they are very dwarf plants having short tufted and usually unifoliate stems with usually solitary flowers. Syn: genus {Dryadella}. [WordNet 1.5]