spore_surface_spiny
<ascospore> spines
Q = 1-1.3(-1.4); Me = 35.5 × 31.6 µm; Qe = 1.1 (n = 25, measures taken including spore ornaments); ornamented with 3-5 µm high spines forming a polygonal reticulum, often with 6-8 µm-sided hexagonal alveoli, 3-5 in number across the spore diameter
Tuber conchae
Tuber conchae