Vernonia arkansana (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Vernonia arkansana" in English language version.

refsWebsite

Global rank English rank

1forestfarm.com

low place

low place

1illinoiswildflowers.info

low place

low place

438^th place

336^th place

1missouribotanicalgarden.org

5,410^th place

3,396^th place

1,026^th place

582^nd place

forestfarm.com

Common name

illinoiswildflowers.info

"Great Ironweed". Illinois Wild Flowers.info. Retrieved 8 September 2012.

missouribotanicalgarden.org

"Vernonia arkansana". Missouri Botanical Garden.org. Retrieved 8 September 2012.

rhs.org.uk

"Vernonia arkansana 'Mammuth'". RHS. Retrieved 31 October 2022.

usda.gov

plants.sc.egov.usda.gov

NRCS. "Vernonia arkansana". PLANTS Database. United States Department of Agriculture (USDA). Retrieved 9 September 2018.