The Pennsylvania Flora Project
Botany Department, Morris Arboretum of the University of Pennsylvania
History of the Pennsylvania Flora Project
Search the Pennsylvania Flora Database
Search Pennsylvania Specimens in the Morris Arboretum Herbarium (MOAR)
Research and activities of the Pennsylvania Flora Project
Popular Publications
Botany Department Internships
Staff of the Pennsylvania Flora Project
Plant Clinic
Morris Arboretum
University of Pennsylvania
Delaware River Invasive Plant Partnership