Polystichum lemmonii
Polystichum lemmonii is endemic to California and restricted to serpentine...
Read MorePolystichum lemmonii is endemic to California and restricted to serpentine...
Read MoreTo wrap up our special issue, we have a paper by Dave Barrington on polyploid fern biogeography. Dave provides insights on the last 50 years of this field, along with thoughts for future research. https://doi.org/10.1640/0002-8444-110.4.233
2Increased photosynthesis from a deep-shade to high-light regime occurs by enhanced CO2 diffusion into the leaf of Selaginella martensii. http://dlvr.it/RrLqGW
Based 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 = 280.
Based on an estimate of 11,916 species worldwide. Total number of species on this website = 1271.