Taxon  Report   11496 
Centaurea jacea  L.  ssp. nigra  (L.) Bonnier & Layens
Black knapweed
Centaurea jacea ssp. nigra, a dicot, is a perennial herb that is not native to California; it was introduced from elsewhere and naturalized in the wild.
 

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© 2005 Louis-M. Landry

© 2002 Molly Elizabeth Bagley
 Plant Characteristics
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Bloom Period
Family: ASTERACEAE  
Genus: Centaurea
Parent Record Centaurea jacea.
Add an Observation of Centaurea jacea ssp. nigra
Name Status:
Accepted by TJM2
Other Names:
(according to)

TJM2: Centaurea nigra
 Information about  Centaurea jacea ssp. nigra  from other sources:
Photos on Picasa / Flickr / Google Images

website references on Google

Nursery availability and horticultural info on CNPLX

2012 Jepson Manual Treament from the Jepson Herbarium,
University of California, Berkeley

Records from the Consortium of California Herbaria

Search efloras.org (Flora of North America)

Suggested Citation
Calflora: Information on California plants for education, research and conservation,
with data contributed by public and private institutions and individuals, including the Consortium of Calif. Herbaria.
[web application]. 2014. Berkeley, California: The Calflora Database [a non-profit organization].
Available: http://www.calflora.org/   (Accessed: Apr 25, 2014).

The information on this page comes from diverse sources. None of the links are sponsored.

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