The PDF files of the Lists of plants found in Berks County, Pennsylvania are linked below .
An HTML (Web page) of the Berks County Plant list in order by common name is here and in order by family and latin name is here. (These pages may be slow to load.)
This list was generated from the USDA Plants database. It is based on herbarium specimens and is probably does not include every plant that is or has been found actually growing in Berks County and I will update the lists as I learn of additional plants which grow here.
The Native / Introduced status added from the "Plants of Pennsylvania" by Ann Fowler Rhoads and Timothy Block or the
By Ann Fowler Rhoads, William M. Klein