WILLIAMS, D. M., B. LIU, and L. TAXBÖCK. “<em>Pinnularia hustedtii</Em> (Bacillariophyta): Notes on Specimens from Wuling Mountains, China and from Type Material”. Phytotaxa, vol. 536, no. 3, Feb. 2022, pp. 294-00, doi:10.11646/phytotaxa.536.3.10.