Francis W. Pennell (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Francis W. Pennell" in English language version.

refsWebsite

Global rank English rank

394^th place

442^nd place

3,075^th place

3,035^th place

ipni.org

International Plant Names Index. Pennell.

kew.org

powo.science.kew.org

"Pennellia Nieuwl. | Plants of the World Online | Kew Science". Plants of the World Online. Retrieved 22 May 2021.
"Pennellianthus Crosswh. | Plants of the World Online | Kew Science". Plants of the World Online. Retrieved 22 May 2021.