wtesto | Ferns and Lycophytes of the World

Phlegmariurus cruentus

Posted by wtesto | Mar 3, 2021 | Lycophytes

This species forms one of the most taxonomically challenging species complexes in alpine...

Posted by wtesto | Sep 24, 2020 | Ferns

This species is closely related to Dryopteris patula, a widespread and variable taxon from...

Posted by wtesto | Jan 2, 2019 | Ferns, New Collections

This species is one of the largest in the Caribbean, and is a narrow endemic in western...

Posted by wtesto | Sep 10, 2018 | Ferns, Observations

This species forms large colonies in wet fields and near streams throughout much of Eurasia and...

Posted by wtesto | Sep 10, 2018 | Ferns, New Collections

This species is easily recognized by the abundant glandular hairs on the...