Centaurea nigrescens
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Information for Authority record
Other Identifiers
Wikidata:
Q627352
Library of congress:
sh2007004787
Sources of Information
- Work cat.: Roché, C.T. Short-fringed knapweed (Centaurea nigrescens Willd., C. dubia Suter in Flora of the Pacific Northwest), 1992.
- ITIS * North America, June 25, 2007
- A synonymized checklist of the vascular flora of the United States, Puerto Rico, and the Virgin Islands, via WWW, June 25, 2007
- GRIN taxonomy for plants, June 25, 2007
- Plants database, June 27, 2007
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Wikipedia description:
Centaurea nigrescens, the Tyrol knapweed, short-fringed knapweed or Tyrol thistle, is a perennial plant in the genus Centaurea that grows natively in Central and South-eastern Europe (from Southern Germany and Northern Italy to Romania and Bulgaria). It has also been introduced and is now a noxious weed in the Northern United States, Canada, and Southern Australia. It has purple flowers and it flowers in the summer (June to September).
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