Viola ocellata (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Viola ocellata" in English language version.

refsWebsite

Global rank English rank

6books.google.com

3^rd place

3^rd place

1natureserve.org

5,367^th place

2,998^th place

1,308^th place

924^th place

70^th place

63^rd place

books.google.com

Theodore F. Niehaus; Charles L. Ripper (1976). A Field Guide to Pacific States Wildflowers: Washington, Oregon, California and adjacent areas. Peterson Field Guide. p. 52. ISBN 0-395-21624-9.
Linda H. Beidleman; Eugene N. Kozloff (2014) [2003]. Plants of the San Francisco Bay Region: Mendocino to Monterey. University of California Press. p. 314. ISBN 978-0-520-27859-2.
Arthur R. Kruckeberg (1984). California Serpentines: Flora, Vegetation, Geology, Soils, and Management Problems. Vol. 78. University of California Press. p. 158. ISBN 0-520-09701-7. LCCN 83-18237.
Reports of Explorations and Surveys to Ascertain the Most Practical and Economical Route for a Railroad from the Mississippi River to the Pacific Ocean (Report). Vol. 4. 1856. p. 68.
Bulletin - Vermont Agricultural Experiment Station, issues 222-225. 1921. p. 141.
James A. Scott (1986). The Butterflies of North America: A Natural History and Field Guide. Stanford University Press. p. 320. ISBN 9780804720137.

hawaii.edu

botany.hawaii.edu

"Oregon Flora Image Project". Retrieved May 21, 2018.

loc.gov

lccn.loc.gov

Arthur R. Kruckeberg (1984). California Serpentines: Flora, Vegetation, Geology, Soils, and Management Problems. Vol. 78. University of California Press. p. 158. ISBN 0-520-09701-7. LCCN 83-18237.

natureserve.org

explorer.natureserve.org

NatureServe (6 December 2024). "Viola ocellata | NatureServe Explorer". NatureServe Explorer. Arlington, Virginia. Retrieved 23 December 2024.