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Erin Spear   cc-by-nc-4.0

Hypericum kalmianum (Kalm's St. John's Wort) is a species of shrub in the family Hypericaceae. They are native to Canada, The Contiguous United States, North America, and Australia. Flowers are visited by Bald-faced Hornet Fly, Leafcutter bee, Tricolored Bumble Bee, and Brown-belted Bumblebee.

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EOL has data for 13 attributes, including:

Known occurrences, collected specimens and observations of Kalm's St. John's wort. View this species on GBIF