Mounted specimen of marginal wood fern plant on an herbarium sheet. The plant is unidentified on the herbarium sheet, but is perhaps marginal wood fern.
Mame K. Schwenk
Marginal Wood Fern
This image is made available courtesy of the Ursinus College Archives.
Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 International License.
herbarium, plant specimen, marginal wood fern, marginal shield fern, Collegeville, Montgomery County