Polypodium (English Wikipedia)

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

refsWebsite

Global rank English rank

2^nd place

2^nd place

1semanticscholar.org

11^th place

8^th place

6,505^th place

9,776^th place

doi.org

PPG I (2016). "A community-derived classification for extant lycophytes and ferns". Journal of Systematics and Evolution. 54 (6): 563–603. doi:10.1111/jse.12229. S2CID 39980610.

kit.edu

worldplants.webarchiv.kit.edu

Hassler, Michael & Schmitt, Bernd (January 2020). "Pleopeltis". Checklist of Ferns and Lycophytes of the World. Version 8.20. Retrieved 2020-02-15.

semanticscholar.org

api.semanticscholar.org

PPG I (2016). "A community-derived classification for extant lycophytes and ferns". Journal of Systematics and Evolution. 54 (6): 563–603. doi:10.1111/jse.12229. S2CID 39980610.