Specimen of purple coneflower plant on an archival sheet. The plant specimen was discovered pressed in the leaves of a book in the personal library of John H. A. Bomberger, first President of Ursinus College.
John H. A. Bomberger
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.
plant specimen, Collegeville, Montgomery County, purple coneflower, echinacea