Robert W. Freckmann Herbarium

Search Results:     Genus: Carduus  


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)  
            Carduus L. *
              plumeless thistle (DISTRIBUTION MAP GALLERY of SPECIES)
            Carduus acanthoides L. * +
              plumeless thistle, spiny plumeless thistle
Image of Carduus acanthoides L.
            Carduus nutans L. * +
              musk thistle, nodding plumeless thistle, nodding thistle
                 Carduus nutans L. subsp. leiophyllus (Petrovic) Stoj. & Stefani
                 Carduus nutans L. var. leiophyllus (Petrovic) Arčnes
Image of Carduus nutans L.
            Carduus X orthocephalus Wallr. +
              plumeless thistle
                 (PARENTS = Carduus acanthoides L. X C. nutans L.)
                 Carduus acanthoides L. X C. nutans L.
            Cirsium altissimum (L.) Spreng. * +
              tall thistle, wood thistle
                 Carduus altissimus L.
                 Cirsium altissimum (L.) Spreng. var. biltmoreanum Petr.
                 Cirsium iowense (Pammel) Fernald
                 Cirsium X iowense (Pammel) Fernald (pro sp.)
                 Cnicus iowensis Pammel
Image of Cirsium altissimum (L.) Spreng.
            Cirsium arvense (L.) Scop. * +
              Canada thistle, creeping thistle, field thistle
                 Carduus arvensis (L.) Robson
                 Cirsium arvense (L.) Scop. f. albiflorum (E.L.Rand & Redfield) Ralph Hoffm.
                 Cirsium arvense (L.) Scop. var. argenteum (Vest) Fiori
                 Cirsium arvense (L.) Scop. var. horridum Wimm. & Grab.
                 Cirsium arvense (L.) Scop. var. integrifolium Wimm. & Grab.
                 Cirsium arvense (L.) Scop. var. mite Wimm. & Grab.
                 Cirsium arvense (L.) Scop. var. vestitum Wimm. & Grab.
                 Cirsium incanum (Gmel.) Fisch.
                 Cirsium setosum (Willd.) Besser ex M.Bieb.
                 Cnicus arvensis (L.) Roth
                 Cnicus arvensis (L.) Roth f. albiflorum E.L.Rand & Redfield
                 Serratula arvensis L.
Image of Cirsium arvense (L.) Scop.
            Cirsium canescens Nutt. *
              [Excluded] Platte thistle, prairie thistle
                 Carduus undulatus Nutt. var. canescens (Nutt.) Porter
                 Cirsium nebraskense (Britton) Lunell
                 Cirsium nelsonii (Pammel) Petr.
                 Cirsium plattense (Rydb.) Cockerell ex Daniels
Image of Cirsium canescens Nutt.
            Cirsium discolor (Muhl. ex Willd.) Spreng. * +
              field thistle, pasture thistle, prairie thistle
                 Carduus discolor (Muhl. ex Willd.) Nutt.
                 Cirsium discolor (Muhl. ex Willd.) Spreng. f. albiflorum (Britton) House
Image of Cirsium discolor (Muhl. ex Willd.) Spreng.
            Cirsium flodmanii (Rydb.) Arthur * +
              Flodman's thistle, prairie thistle
                 Carduus oblanceolatus Rydb.
                 Cirsium nebraskense (Britton) Lunell var. discissum Lunell
                 Cirsium oblanceolatum (Rydb.) K.Schum.
Image of Cirsium flodmanii (Rydb.) Arthur
            Cirsium muticum Michx. * +
              swamp thistle
                 Carduus muticus (Michx.) Pers.
                 Cirsium bigelovii DC.
                 Cirsium muticum Michx. f. lactiflorum Fernald
                 Cirsium muticum Michx. var. monticola Fernald
                 Cirsium muticum Michx. var. subpinnatifidum (Britton) Fernald
Image of Cirsium muticum Michx.
            Cirsium undulatum (Nutt.) Spreng. * +
              wavy-leaved thistle
                 Carduus helleri Small
                 Carduus megacephalus (A.Gray) Nutt.
                 Carduus undulatus Nutt.
                 Cirsium helleri (Small) Cory
                 Cirsium megacephalum (A.Gray) Cockerell
                 Cirsium ochrocentrum A.Gray var. helleri (Small) Petr.
                 Cirsium undulatum (Nutt.) Spreng. var. megacephalum (A.Gray) Fernald
                 Cirsium undulatum (Nutt.) Spreng. var. undulatum
                 Cnicus undulatus (Nutt.) A.Gray
                 Cnicus undulatus (Nutt.) A.Gray var. megacephalus A.Gray
Image of Cirsium undulatum (Nutt.) Spreng.
            Cirsium vulgare (Savi) Ten. * +
              bull thistle
                 Carduus lanceolatus L.
                 Carduus vulgaris Savi
                 Cirsium lanceolatum (L.) Scop., non Hill
                 Cirsium lanceolatum (L.) Scop. var. hypoleucum DC.
Image of Cirsium vulgare (Savi) Ten.


         
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