Mark Hyde, Bart Wursten and Petra Ballings   cc-by-nc

Spermacoce (False Buttonweed) is a genus of herb in the family Rubiaceae. They are native to The Contiguous United States, U.S. Virgin Islands, and Puerto Rico. Individuals can grow to 0.12 m.

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EOL has data for 11 attributes, including:

Known occurrences, collected specimens and observations of false buttonweed. View this species on GBIF