Iris verna (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Iris verna" in English language version.

refsWebsite

Global rank English rank

438^th place

336^th place

9,082^nd place

5,078^th place

732^nd place

800^th place

3^rd place

2,133^rd place

1,364^th place

1,538^th place

1,042^nd place

low place

8,425^th place

bonap.net

"Iris verna". County-level distribution map from the North American Plant Atlas (NAPA). Biota of North America Program (BONAP). 2014. Retrieved 7 February 2018.

Tom S. Cooperrider, Allison Cusick, John T. Kartesz (Editors) Catalogue of the Vascular Plants of Ohio&pg=PA92 agWRx_4tfLoC , p. 92, at Google Books

NRCS. "Iris verna". PLANTS Database. United States Department of Agriculture (USDA). Retrieved 7 February 2018.