Polypodium appalachianum Posted by wtesto | May 1, 2014 | Ferns, New Collections Polypodium appalachianum is a common member of the Polypodium vulgare species complex in eastern... Read More
Polypodium virginianum Posted by Fernando Matos | Dec 4, 2013 | Ferns, New Collections Habit Rhizome and petiole bases (2 bundles) Rhizome and petiole bases (3 bundles) Rhizome, cross... Read More