Penstemon (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Penstemon" in Spanish language version.

refsWebsite
Global rank Spanish rank
713th place
77th place
low place
low place
3,195th place
low place

penstemons.org

  • Lodewick, Kenneth y Robin (1991). «Dr. John Mitchell as a Botanist». Bulletin of the American Penstemon Society (en inglés) 50 (1): 13-17. Consultado el 21 de agosto de 2020. 

plantsoftheworldonline.org

tropicos.org