Tetrapollinia
Tetrapollinia in Mem. New York Bot. Gard. 51: 31. 1989 sec. 25 by Lena Struwe & Laura Cobb. 2012: Tetrapollinia. – In: JEANETTE ALLOGIO, LAURA COBB, JASON R. GRANT, MARION J. JANSEN-JACOBS, MATT KINKADE, KATHERINE B. LEPIS, HILTJE MAAS-VAN DE KAMER, PAUL J.M. MAAS, MATTHEW I. PALMER & S. MOTA DE OLIVEIRA, FLORA OF THE GUIANAS, Series A: Phanerogams Fascicle 30 139. GENTIANACEAE