[1]
Wan, S., Xu, W., Tan, N., Wang, Y., Zheng, Y. and Yu, F. 2017.

Three Excavatum species Tuber badium, T. depressum and T. verrucosivolvum from Sichuan Province, China

. Phytotaxa. 296, 3 (Feb. 2017), 228–238. DOI:https://doi.org/10.11646/phytotaxa.296.3.2.