Pteris ×caridadiae
Pteris ×caridadiae Testo & J. E. Watkins is a sterile hybrid between Pteris podophylla and...
Read MorePosted by wtesto | Dec 11, 2014 | Ferns, New Collections
Pteris ×caridadiae Testo & J. E. Watkins is a sterile hybrid between Pteris podophylla and...
Read MorePosted by wtesto | Dec 11, 2014 | Ferns, New Collections, Uncategorized
Rhizome Rachis-costa architecture Pinna Petiole cross section Petiole base with scales Leaf Habit...
Read MorePosted by wtesto | May 1, 2014 | Ferns, New Collections
Polypodium appalachianum is a common member of the Polypodium vulgare species complex in eastern...
Read MorePosted by wtesto | May 1, 2014 | Lycophytes, New Collections
Dendryolycopodium dendroideum is a relatively abundant tree clubmoss species in northeastern North...
Read MorePosted by wtesto | Feb 12, 2014 | Lycophytes, New Collections
Phlegmariurus talamancanus is a narrow endemic found in paramos of central Costa Rica and a few...
Read MoreBased on an estimate of 51 families worldwide. Total number of families on this website = 50.
Based on an estimate of 337 genera worldwide. Total number of genera on this website = 290.
Based on an estimate of 11,916 species worldwide. Total number of species on this website = 1603.