Ratibida columnifera (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ratibida columnifera" in English language version.

refsWebsite

Global rank English rank

2missouribotanicalgarden.org

5,410^th place

3,396^th place

607^th place

747^th place

438^th place

336^th place

1gardenstylesanantonio.com

low place

low place

1illinoiswildflowers.info

low place

low place

1missouriplants.com

low place

low place

low place

low place

6^th place

6^th place

1books.google.com

3^rd place

3^rd place

394^th place

442^nd place

1natureserve.org

5,367^th place

2,998^th place

anps.org

"Know Your Natives – Mexican Hat". Arkansas Native Plant Society. 24 August 2021.

archive.org

Spellenberg, Richard (2001) [1979]. National Audubon Society Field Guide to North American Wildflowers: Western Region (rev ed.). Knopf. p. 394. ISBN 978-0-375-40233-3.

ars-grin.gov

npgsweb.ars-grin.gov

"Ratibida columnifera". Germplasm Resources Information Network. Agricultural Research Service, United States Department of Agriculture. Retrieved 2010-06-05.

books.google.com

Stubbendieck, James L.; Stephan L. Hatch; L. M. Landholt (2003). North American Wildland Plants: A Field Guide (6 ed.). University of Nebraska Press. pp. 280–281. ISBN 978-0-8032-9306-9.

gardenstylesanantonio.com

"Prairie Coneflower (Ratibida columnifera)". www.gardenstylesanantonio.com.

illinoiswildflowers.info

"Mexican Hat (Ratibida columnifera)". www.illinoiswildflowers.info.

kew.org

powo.science.kew.org

"Ratibida columnifera (Nutt.) Wooton & Standl. | Plants of the World Online | Kew Science". Plants of the World Online.

missouribotanicalgarden.org

"Ratibida columnifera - Plant Finder". www.missouribotanicalgarden.org.
"Ratibida columnifera". Missouri Botanical Garden Plant Finder. Missouri Botanical Garden. Retrieved 9 June 2023.

missouriplants.com

"Ratibida columnifera page". www.missouriplants.com.

natureserve.org

explorer.natureserve.org

"NatureServe Explorer 2.0". explorer.natureserve.org.

usda.gov

plants.sc.egov.usda.gov

NRCS. "Ratibida columnifera". PLANTS Database. United States Department of Agriculture (USDA). Retrieved 18 October 2015.