Robert W. Freckmann Herbarium

Search Results:       Common Name: knapweed


List for printing without synonyms and photos.
Checklist from Wisconsin State Herbarium
Click on taxon for details including: Photos ( * ), Distribution Maps ( + ), Ethnobotany and Google Search.
      Family Asteraceae (click for list of genera only)  
            Centaurea L. *
              knapweed, star-thistle (DISTRIBUTION MAP GALLERY of SPECIES)
            Centaurea americana Nutt. * +
              American knapweed, American star-thistle, basket-flower
Image of Centaurea americana Nutt.
            Centaurea biebersteinii DC. * +
              spotted knapweed
                 Acosta maculosa auct. non Holub
                 Centaurea maculosa auct. non Lam.
Image of Centaurea biebersteinii DC.
            Centaurea debeauxii Gren. & Godr. subsp. thuillieri DostŠl * +
              meadow knapweed
Image of Centaurea debeauxii Gren. & Godr. subsp. thuillieri DostŠl
            Centaurea diffusa Lam. * +
              spreading knapweed, tumble knapweed, white knapweed
                 Acosta diffusa (Lam.) SojŠk
Image of Centaurea diffusa Lam.
            Centaurea jacea L. * +
              brown knapweed, brown-ray knapweed
Image of Centaurea jacea L.
            Centaurea macrocephala Muss.Puschk. ex Willd. * +
              big-head knapweed
Image of Centaurea macrocephala Muss.Puschk. ex Willd.
            Centaurea nigra L. * +
              black knapweed, lesser knapweed
                 Centaurea nigra L. var. radiata DC.
Image of Centaurea nigra L.
            Centaurea nigrescens Willd. * +
              Tyrol knapweed, Vochin knapweed
                 Centaurea dubia Suter subsp. vochinensis (Bernh.ex Rchb.) Hayek
                 Centaurea vochinensis Bernh. ex Rchb.
Image of Centaurea nigrescens Willd.
            Centaurea repens L. * +
              Russian knapweed
                 Acroptilon repens (L.) DC.
                 Centaurea picris Pall. ex Willd.
Image of Centaurea repens L.
            Centaurea scabiosa L. * +
              greater knapweed, hard-heads
Image of Centaurea scabiosa L.


         
  Home
Faculty
Botany News/Events
Projects
Book We Recommend
Historical Botanists
Other Links
Botanical Club of Wisconsin (off site)
UW-Stevens Point Biology Dept.
 
Plants of Wisconsin
Vascular Plants
Bryophytes
Ethnobotany
Natural Communities
Botany News/Events
Other Links
Lichens (off site)   
Tom Volk's Fungi (off site)
Taxonomy of Vascular Plants
                          Vascular Plants
Browse by Identification Guides
Family Wildflowers
Genus Trees
Common Names Shrubs
Search by Vines
Names Aquatic-Semi aquatic
Specimens Ferns - Fern Allies
Blooming Times Grasses, Sedges, or Rushes
County & Status Other Resources  
Town Range Taxonomy of Vascular Plants
  WI Checklist & CofC Values
Bryophytes
Browse by:
Common Name
Genus
Search by:
County
 Name
Copyright © 2012 Permissions Contact Us Web Map