Sorus of Polypodium virginianum

Licence: 
Creative Commons Licence
Description: 

Close-up of a sorus of Polypodium virginianum based on Matos & Matos 2313 from the Zofnass Family Preserve, Westchester County, New York.

Creator: 
C. Matos
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith