Synonyms
Ruellia spectabilis Britton
Ruellia brittoniana Leonard
Ruellia coerulea Morong
Ruellia ignorantiae Herter
Ruellia tweedyana Griseb.
Ruellia microphylla (Nees) Lindau
Cryphiacanthus angustifolius Nees
Arrhostoxylum microphyllum Nees
Ruellia malacosperma Greenm.
Ruellia longipes Urb.