Bicoloria and Torispora. Sporangium, synangium, polyad with heteromorphic external spores?
Foreign title:
Bicoloria und Torispora.Sporangium,Synangium, Polyade mit Heteromorphen Aussensporen?
Reference:
Potonie,R. (1963)
Bicoloria and Torispora. Sporangium, synangium, polyad with heteromorphic external spores? [ Bicoloria und Torispora.Sporangium,Synangium, Polyade mit Heteromorphen Aussensporen? ] Grana Palynologica
Vol. 4 # 3 P. 398- 404