The herbarium of the Morris Arboretum of University of Pennsylvania contains mostly vascular plants of Pennsylvania, and also vouchers for the living collection at the arboretum, and some temperate, woody plants of Europe and Asia.

GBIF url: https://www.gbif.org/dataset/fcab85b5-5341-41b3-aa59-24432ea805b2
Citation: Morris Arboretum of the University of Pennsylvania (2026). Morris Arboretum of University of Pennsylvania. Occurrence dataset https://doi.org/10.15468/czbcsx accessed via GBIF.org on 2026-04-08.