Penstemon personatus (English Wikipedia)

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

refsWebsite

Global rank English rank

1natureserve.org

5,367^th place

2,998^th place

438^th place

336^th place

natureserve.org

explorer.natureserve.org

"NatureServe Explorer 2.0".

usda.gov

plants.sc.egov.usda.gov

USDA, NRCS (n.d.). "Penstemon personatus". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 22 September 2015.