United States | Ferns and Lycophytes of the World

Bommeria hispida

Another beautiful cultivated species that I saw during my short trip to California. Bommeria is...

When I traveled to California, the last fern that I was expecting to find outdoors was...

Posted by wtesto | May 1, 2014 | Ferns, New Collections

Polypodium appalachianum is a common member of the Polypodium vulgare species complex in eastern...

Dendryolycopodium dendroideum is a relatively abundant tree clubmoss species in northeastern North...

As I mentioned before, the winter has presented me with wonderful opportunities to observe some...