Gasteranthus calcaratus subsp. oncogastrus (Hanst.) L.E.Skog & L.P.Kvist, 2000 4% complete

No common name

Skog LE, Kvist LP (2000) Revision of Gasteranthus (Gesneriaceae). Systematic Botany Monographs 59: 1-118. doi: 10.2307/25027883.