Ophioglossum engelmannii (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ophioglossum engelmannii" in English language version.

refsWebsite

Global rank English rank

732^nd place

800^th place

1,538^th place

1,042^nd place

efloras.org

"Ophioglossum engelmannii in Flora of North America @ efloras.org". efloras.org. Retrieved 1 October 2017.

unc.edu

herbarium.unc.edu

Alan Weakley (2015). "Flora of the Southern and Mid-Atlantic States".