2013 Keir Morse   cc-by-nc-sa-3.0

Kallstroemia (Caltrop) is a genus of herb in the family Zygophyllaceae. They are native to U.S. Virgin Islands, The Contiguous United States, and Puerto Rico.

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EOL has data for 9 attributes, including:

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