Cirsium discolor (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Cirsium discolor" in English language version.

refsWebsite

Global rank English rank

438^th place

336^th place

1theplantlist.org

480^th place

1,169^th place

1web.archive.org

1^st place

1^st place

low place

low place

1books.google.com

3^rd place

3^rd place

732^nd place

800^th place

1illinoiswildflowers.info

low place

low place

bonap.org

"Biota of North America Program 2014 county distribution map". Archived from the original on October 16, 2012.

books.google.com

Roth, Sally (2002). Attracting Butterflies & Hummingbirds to Your Backyard. USA: Rodale Books. p. 28. ISBN 0875968880.

efloras.org

"Cirsium discolor in Flora of North America @ efloras.org". www.efloras.org.

illinoiswildflowers.info

Dr. John Hilty. "Pasture Thistle". Illinois Wildflowers. John Hilty. Retrieved 14 January 2018.

theplantlist.org

"The Plant List, Cirsium discolor (Muhl. ex Willd.) Spreng".

usda.gov

plants.sc.egov.usda.gov

NRCS. "Cirsium discolor". PLANTS Database. United States Department of Agriculture (USDA). Retrieved 16 May 2016.

plants.usda.gov

"Cirsium discolor (Muhl. ex Willd.) Spreng. field thistle". USDA Natural Resources Conservation Service. USDA. Retrieved 14 January 2018.

web.archive.org

"Biota of North America Program 2014 county distribution map". Archived from the original on October 16, 2012.