FIGURE 4 in Boletellus putuoensis (Boletaceae, Boletales), a new bolete from subtropical China

FIGURE 4. Light micrographs of basidiospores from a dried specimen of Boletellus putuoensis (FHMU6907, holotype). Bars = 20 μm. Photos by J. Ma.Published as part of Xu, Chang, Zhang, Xu, Chen, Yun-Xia, Xue, Rou, Le, Zhi-Fang, Wang, Jian-Rui, Li, Yi & Zeng, Nian-Kai, 2022, Boletellus putuoensis (Boletaceae, Boletales), a new bolete from subtropical China, pp. 149-162 in Phytotaxa 554 (2) on page 158, DOI: 10.11646/phytotaxa.554.2.4, http://zenodo.org/record/682096