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Datasets

datasets have provided data to the SBDI for this species.

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Names and sources

Accepted Name Source
Cirsium undulatum (Nutt.) Spreng.
  • GBIF Backbone Taxonomy
Published in:Spreng. (1826). In: Syst. Veg. Ed. 16, 3: 374.
Synonym Source
Carduus megacephalus (A.Gray) Nutt. ex Daniels, 1911 synonym
  • GBIF Backbone Taxonomy
Published in:(1911). Univ. Missouri Stud., Sci. Ser. 2(2)

Originally found in sources as synonym of Cirsium undulatum var. undulatum
Cnicus undulatus var. undulatus synonym
  • GBIF Backbone Taxonomy
Published in:1875
Cnicus undulatus var. megacephalus A.Gray synonym
  • GBIF Backbone Taxonomy
Published in:Gray, A. (1874). In: Proc. Amer. Acad. Arts 10: 42.
Cnicus undulatus (Nutt.) A.Gray synonym
  • GBIF Backbone Taxonomy
Published in:Gray, A. (1874). In: Proc. Amer. Acad. Arts 10: 42.
Cirsium undulatum var. megacephalum (A.Gray) Fernald synonym
  • GBIF Backbone Taxonomy
Published in:Fernald. (1908). In: Rhodora 10: 94.
Cirsium undulatum var. franktonis B.Boivin synonym
  • GBIF Backbone Taxonomy
Published in:Boivin, B. (1972). In: Phytologia 23(1): 113.
Cirsium undulatum subsp. undulatum synonym
  • GBIF Backbone Taxonomy
Cirsium undulatum f. undulatum synonym
  • GBIF Backbone Taxonomy
Cirsium undulatum f. album Farw. synonym
  • GBIF Backbone Taxonomy
Published in:Farw. (1927). In: Amer. Midl. Naturalist 10: 219.
Cirsium megacephalum (A.Gray) Cockerell ex Daniels synonym
  • GBIF Backbone Taxonomy
Published in:Cockerell. (1911). In: Univ. Missouri Studies, Sci. Ser. 2: No. 2, 254.
Cirsium megacephalum (A.Gray) Cockerell synonym
  • GBIF Backbone Taxonomy
Published in:Univ. Missouri Stud., Sci. Ser. 2: 254 (1911)
Carduus undulatus var. undulatus synonym
  • GBIF Backbone Taxonomy
Carduus undulatus var. megacephalus Greene synonym
  • GBIF Backbone Taxonomy
Published in:Greene. (1893). In: Proc. Acad. Nat. Sci. Philadelphia 1892: 360.
Carduus undulatus Nutt. synonym
  • GBIF Backbone Taxonomy
Published in:Nutt. (1818). In: Gen. Am. 2: 130.
Carduus megacephalus A.Nelson synonym
  • GBIF Backbone Taxonomy
Published in:Nelson, A. (1909). In: New Man. Bot. Centr. Rocky Mts. 587.
Carduus megacephalus (A.Gray) Nutt. homotypic synonym
  • GBIF Backbone Taxonomy
Common names Source
Gray Thistle
  • English
  • GBIF Backbone Taxonomy
Published in:GRIN Taxonomy
Grey Thistle
  • English
  • GBIF Backbone Taxonomy
Published in:Database of Vascular Plants of Canada (VASCAN)
Pasture Thistle
  • English
  • GBIF Backbone Taxonomy
Published in:Database of Vascular Plants of Canada (VASCAN)
Pasture Thistle
  • English
  • GBIF Backbone Taxonomy
Published in:GRIN Taxonomy
Wavy-Leaf Thistle
  • English
  • GBIF Backbone Taxonomy
Published in:GRIN Taxonomy
Wavy-Leaved Thistle
  • English
  • GBIF Backbone Taxonomy
Published in:Database of Vascular Plants of Canada (VASCAN)

Classification

kingdom
Plantae
phylum
Tracheophyta
class
Magnoliopsida
order
Asterales
family
Asteraceae
genus
Cirsium
species
Cirsium undulatum
variety
Carduus undulatus var. megacephalus (A.Gray) Porter 
variety
Cirsium undulatum var. undulatum 
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Name references found in the Biodiversity Heritage Library

Genbank

Data sets Licence Records