Family: Polypodiaceae
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Taxa on this site
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To 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
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Increased photosynthesis from a deep-shade to high-light regime occurs by enhanced CO2 diffusion into the leaf of Selaginella martensii. http://dlvr.it/RrLqGW
FOTW VS. WORLDWIDE DIVERSITY
Families
Genera
Species
98.04%
Based on an estimate of 51 families worldwide. Total number of families on this website = 50.
Genera
83.09%
Based on an estimate of 337 genera worldwide. Total number of genera on this website = 280.
Species
10.67%
Based on an estimate of 11,916 species worldwide. Total number of species on this website = 1271.