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Image of Tyrol knapweed
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Tyrol Knapweed

Centaurea nigrescens Willd.

Royal Ontario Museum. Deb Metsger. Year: 2014.   No known copyright restrictions

Centaurea nigrescens (Tyrol Knapweed) is a species of perennial herb in the family Asteraceae. They have achenes.

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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 5 attributes, including:

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