Plains coreopsis (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Plains coreopsis" in English language version.

refsWebsite

Global rank English rank

2efloras.org

732^nd place

800^th place

1natureserve.org

5,367^th place

2,998^th place

1kew.org

394^th place

442^nd place

1doi.org

2^nd place

1bonap.net

9,082^nd place

5,078^th place

1wildflower.org

low place

8,425^th place

1illinoiswildflowers.info

low place

1usda.gov

438^th place

336^th place

1missouribotanicalgarden.org

5,410^th place

3,396^th place

1gutenberg.org

489^th place

377^th place

bonap.net

Biota of North America Program 2014 county distribution map

doi.org

A biosystematic study of Coreopsis tinctoria and C. cardaminefolia (Compositae). Edwin B. Smith and Hampton M. Parker, Brittonia, Volume 23, Number 2, pages 161-170, doi:10.2307/2805432

efloras.org

gutenberg.org

Pink, A. (2004). Gardening for the Million. Project Gutenberg Literary Archive Foundation.

illinoiswildflowers.info

"Plains Coreopsis". www.illinoiswildflowers.info. Retrieved 16 December 2023.

kew.org

powo.science.kew.org

"Coreopsis tinctoria Nutt. | Plants of the World Online | Kew Science". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 2 January 2025.

missouribotanicalgarden.org

"Coreopsis tinctoria - Plant Finder". www.missouribotanicalgarden.org. Retrieved 2022-01-01.

natureserve.org

explorer.natureserve.org

NatureServe (6 December 2024). "Coreopsis tinctoria | NatureServe Explorer". NatureServe Explorer. Arlington, Virginia. Retrieved 2 January 2025.

usda.gov

plants.sc.egov.usda.gov

NRCS. "Coreopsis tinctoria". PLANTS Database. United States Department of Agriculture (USDA). Retrieved 17 January 2016.

wildflower.org

"Lady Bird Johnson Wildflower Center - The University of Texas at Austin". www.wildflower.org. Retrieved 2022-01-01.