Belonging to the family Asteraceae, the genus Porophyllum is a group comprising 38 taxa. It is widespread across South America, and is also natively found in North America. Across its taxa, it is most often linked to seasonally dry tropical climate conditions. It is predominantly composed of annuals.
Data Profile
Taxonomic Scale: 38 taxa (34 base species, 4 variants).
Centers of Diversity: North America (24), South America (20)
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