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Trifolium is a genus of plants in the family Fabaceae. They are listed as endangered by IUCN. They are native to Western North America. Flowers are visited by Andrenine bee, Bombus borealis, Strymon melinus, and Exoprosopa fascipennis. Individuals can grow to 19 m.

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EOL has data for 18 attributes, including:

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