Mamtimin, S., Bai, X.-L. & Zhao, D.-P. 2017. Grimmia orbicularis from China ‒ a species new to East Asia. ‒ Herzogia 30: 300–303.
Grimmia orbicularis (Grimmiaceae) is reported for East Asia from China for the first time. A brief description and digital photographs of the species are provided, and the characters that distinguish it from the similar G. pulvinata are discussed.