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Trichostema Linnaeus. Blue Curls.

Contributed by Kevan Schoonover McClelland

Key to Trichostema

A genus of about 25 species, short-lived shrubs and annual and perennial herbs, of temperate North America (especially diverse in w. North America, with a second center of diversity in se. North America, primarily FL).

Ref: Harley et al. In Kadereit (2004); Lewis (1945); McClelland & Weakley (2019) In Weakley et al. (2019a); McClelland & Weakley (2023) In Weakley et al. (2023, in press). Show full citations.

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image of plant© Floyd A. Griffith | Trichostema setaceum | Original Image ⭷