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2012 Barry Rice   cc-by-nc-sa-3.0

Stachytarpheta (porterweed) is a genus of plants in the family Verbenaceae. Flowers are visited by Eulaema nigrita Lepeletier 1841,Bombus pullatus Franklin 1913,Eulaema polychroma (Mocsáry 1899) иBombus pullatus Franklin 1913.

EOL has data for 15 attributes, including:

Known occurrences, collected specimens and observations of porterweed