Herid, W., He, S. & Zhao, D.-P. 2019. Weissia armata, a rare Mediterranean coastline and central Asian species new to North America. - Herzogia 32: 252–255.
Weissia armata (Pottiaceae) is reported for the first time from North America. A brief description and digital photographs of the species are provided. The relationships with closely related species within the genus are discussed.