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2015 Keir Morse   cc-by-nc-sa-3.0

Horkelia rydbergii (Rydberg's Horkelia) is a species of perennial herb in the family Rosaceae. They are native to The Contiguous United States. Flowers are visited by Exoprosopa jonesi, Brachymelecta californica, Mitoura gryneus, and Gold-hunters Hairstreak.

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EOL has data for 11 attributes, including:

Known occurrences, collected specimens and observations of Rydberg's horkelia. View this species on GBIF