dryadella

GNU Webster's 1913

1. 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.

WordNet 3.0

1. n. comprises tropical American species usually placed in genus Masdevallia: very dwarf plants having short tufted and usually unifoliate stems with usually solitary flowers