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2003 Steve Matson   cc-by-nc

Tonestus (Serpentweed) is a genus of herb in the family Asteraceae. They are native to North America, The Contiguous United States, and Canada. They have achene.

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  • URI: http://purl.obolibrary.org/obo/PO_0030107
  • Definition: a fruit which develops from a carpel or gyneocium and at maturity comprises a dry exocarp, a dry mesocarp, and a dry endocarp that are connected to a seed coat by a funicle
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EOL has data for 7 attributes, including:

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