Four New Species Records of Umbelopsis (Mucoromycotina) from China

Figure 1

Umbelopsis angularis. (a) Sporangiophores with various types of branching. (b) Branching pattern of lower parts of sporangiophores. (c) Sporangiophores with different sizes and shapes of columellae at their tips after the sporangia have been dissolved or detached; also note that the position of the uppermost septa is often quite uniform. (d) Sporangiospores. (e) Macrochlamydospores. (f) Microchlamydospores.