Verbena californica (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Verbena californica" in English language version.

refsWebsite

Global rank English rank

2,434^th place

1,524^th place

5,367^th place

2,998^th place

2,474^th place

1,469^th place

1^st place

federalregister.gov

U.S. Fish and Wildlife Service (14 September 1998). "Determination of threatened status for four plants from the foothills of the Sierra Nevada Mountains in California". Federal Register. 63 (177): 49022–49035. 63 FR 49022

"Red Hills vervain (Verbena californica)". Environmental Conservation Online System. U.S. Fish & Wildlife Service. Retrieved 15 May 2023.

NatureServe (5 May 2023). "Verbena californica". NatureServe Network Biodiversity Location Data accessed through NatureServe Explorer. Arlington, Virginia: NatureServe. Retrieved 15 May 2023.