1.
Enache MD, Potapova M, Sheibley R, Moran P. Three new Psammothidium species from lakes of Olympic and Cascade Mountains in Washington State, USA. Phytotaxa [Internet]. 2013 Aug. 29 [cited 2025 Dec. 6];127(1):49–57. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.127.1.8