Porella is a large, common, and widespread genus of liverworts in order Jungermanniales. It is a member of the family Porellaceae within that order. There are more than 100 species known, most of them from East Asia. The genus has a wide distribution in temperate areas, where it is commonly found growing attached to the bark of trees. == Species i...
Found on
http://en.wikipedia.org/wiki/Porella
(from the article `plant`) ...opercula, peristome, stomata, and columella; elaters mixed with spores in capsule; capsule opening into 4 or more valves; between 6,000 and 9,000 ...
Found on
http://www.britannica.com/eb/a-z/p/95
No exact match found.
