- Family:
- Asteraceae Bercht. & J.Presl
- Genus:
- Cirsium Mill.
Cirsium undulatum Spreng.

Native to:
Alberta, Arizona, British Columbia, California, Colorado, Georgia, Idaho, Illinois, Indiana, Iowa, Kansas, Manitoba, Mexico Northeast, Mexico Northwest, Michigan, Minnesota, Missouri, Montana, Nebraska, New Mexico, North Dakota, Oklahoma, Oregon, Pennsylvania, Saskatchewan, South Dakota, Texas, Utah, Washington, Wisconsin, Wyoming
- Carduus megacephalus A.Nelson
- Carduus undulatus Nutt.
- Carduus undulatus var. megacephalus Greene
- Cirsium megacephalum (A.Gray) Cockerell
- Cirsium undulatum f. album Farw.
- Cirsium undulatum var. franktonis B.Boivin
- Cirsium undulatum var. megacephalum Fernald
- Cnicus undulatus A.Gray
- Cnicus undulatus var. megacephalus A.Gray
Cirsium undulatum Spreng. appears in other Kew resources:
Date | Reference | Identified As | Barcode | Type Status | Has image? |
---|---|---|---|---|---|
Douglas, D. [4], Canada | K000778253 | Yes | |||
s.coll. [1079] | Cirsium undulatum var. megacephalum | K000778254 | Yes |
First published in Syst. Veg. ed. 16, 3: 374 (1826)
Accepted by
- Roskov Y. & al. (eds.) (2018). Species 2000 & ITIS Catalogue of Life Naturalis, Leiden, the Netherlands.
-
Herbarium Catalogue Specimens
Digital Image © Board of Trustees, RBG Kew http://creativecommons.org/licenses/by/3.0/
-
Kew Backbone Distributions
The International Plant Names Index and World Checklist of Selected Plant Families 2022. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
© Copyright 2017 World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0
-
Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2022. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
© Copyright 2017 International Plant Names Index and World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0