⚠ Version 1.1 of The Plant List has been superseded and should no longer be used.

The new version is available at http://www.worldfloraonline.org/tpl/gcc-91822. The new version is enhanced, using more data sources including Taxonomic Expert Networks and will be more frequently updated.

The Plant List
- Angiosperms
  - Compositae
    - Cirsium
      - Cirsium undulatum (Nutt.) Spreng.

Cirsium undulatum (Nutt.) Spreng. is an accepted name

This name is the accepted name of a species in the genus Cirsium (family Compositae).

The record derives from TICA (data supplied on 2012-02-11 ) which reports it as an accepted name (record 777CBBF8-047B-4A6F-9169-873EDD56E9CA) with original publication details: 374 1826.

Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:196156-1.

Synonyms:

See "Status", "Confidence level", "Source" for definitions.

Name	Status	Source	Date supplied
Carduus megacephalus A.Nelson	Synonym	TICA	2012-02-11
Carduus undulatus Nutt.	Synonym	TICA	2012-02-11
Carduus undulatus var. megacephalus (A.Gray) Greene	Synonym	TICA	2012-02-11
Carduus undulatus var. ochrocentrus (A.Gray) Rydb.	Synonym	TICA	2012-02-11
Carduus undulatus var. undulatus	Synonym	TICA	2012-02-11
Cirsium megacephalum (A.Gray) Cockerell ex Daniels	Synonym	TICA	2012-02-11
Cirsium megacephalum (A.Gray) Cockerell	Synonym	TICA	2012-02-11
Cirsium undulatum f. album Farw.	Synonym	TICA	2012-02-11
Cirsium undulatum var. franktonis B.Boivin	Synonym	TICA	2012-02-11
Cirsium undulatum subsp. helleri (Small) Petr.	Synonym	TICA	2012-02-11
Cirsium undulatum var. megacephalum (A.Gray) Fernald	Synonym	TICA	2012-02-11
Cirsium undulatum f. undulatum	Synonym	TICA	2012-02-11
Cirsium undulatum subsp. undulatum	Synonym	TICA	2012-02-11
Cirsium undulatum var. undulatum	Synonym	TICA	2012-02-11
Cnicus undulatus (Nutt.) A.Gray	Synonym	TICA	2012-02-11
Cnicus undulatus var. megacephalus A.Gray	Synonym	TICA	2012-02-11
Cnicus undulatus var. undulatus	Synonym	TICA	2012-02-11