Four New Species Records of Umbelopsis (Mucoromycotina) from China
Figure 2
Umbelopsis dimorpha. (a) Sporangiophores with various types of branching. (b) Long sporangiophores with columellae. (c) Short sporangiophores with different types of branching and one-spored sporangiola. (d) Short sporangiophores without columellae. (e) Multispored sporangia. (f) Sporangiospores, note that the smaller angular ones are from multispored sporangia, and the larger globose ones are from one-spored sporangiola.