Polypodium is a genus of ferns in the family Polypodiaceae, subfamily Polypodioideae, according to the Pteridophyte Phylogeny Group classification of 2016 (PPG I). [1] Origins Polypodium vulgare is an allotetraploid species, believed to have arisen by chromosome doubling of a sterile diploid hybrid between two ferns which are not known in Europe. The fern's proposed … · This article takes a look at the uses, benefits, and potential side effects of Polypodium leucotomos. Polypodium leucotomos is a species of fern in the family Polypodiaceae. The South American P. leucotomos species is known locally as "calaguala" and extracts of this fern are called "anapsos." Polypodium vulgare Kew's Tree of Life Explorer Discover the flowering plant tree of life and the genomic data used to build it. View the Tree of Life · Discover an in-depth guide to Polypodium vulgare, exploring its characteristics, potential effects, and essential considerations for its use. Polypodium leucotomos extract (PLE) comes from a tropical fern plant grown in Central and South America. Native Americans have used the plant extract for centuries for the treatment of inflammatory … Polypodium leucotomos is a natural skin protection remedy for sun damage and other skin conditions. Learn the three health benefits, uses, and side effects of polypodium leucotomos. Therefore species are described by the ploidy level as well as the category of polyploidy. For example, Polypodium hesperium is tetraploid, and is the result of a cross between the diploids Polypodium … Learn more about Polypodium Leucotomos uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain Polypodium Leucotomos.