Helenium chihuahuense (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Helenium chihuahuense" in English language version.

refsWebsite

Global rank English rank

1biodiversitylibrary.org

387^th place

373^rd place

713^th place

3,176^th place

biodiversitylibrary.org

Bierner, Mark William. 1972. Sida 5(1): 45-47, as Helenium chihuahuensis, includes full-page line drawing on page 46

tropicos.org

Tropicos, Helenium chihuahuense Bierner