OAC-BIO Herbarium. University of Guelph, Canada. Year: 2012.   cc-by-nc-sa-3.0

Trichostema is a genus of shrub in the family Lamiaceae. They are native to The Contiguous United States, Canada, and The Americas.

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EOL has data for 9 attributes, including:

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