Harvard University Herbaria & Libraries

Caryophyllaceae
GH: 01742938 Cerastium arvense Linnaeus USA: Pennsylvania Unionville F. W. Pennell 12053 1924-5
Ericaceae
GH: 01764757 Rhododendron periclymenoides (Michaux) Shinners USA: Pennsylvania [data not captured] F. W. Pennell 12061 1924-5
Plantaginaceae
GH: 02118118 Penstemon canescens (Britton) Britton USA: Virginia [data not captured] F. W. Pennell 12132 1924-6-19
GH: 02120352 Penstemon hirsutus (Linnaeus) Willdenow USA: Pennsylvania [data not captured] F. W. Pennell 12185 1924-6-24
GH: 02120677 Penstemon laevigatus Aiton USA: District of Columbia [data not captured] F. W. Pennell 12073 1924-6-17
GH: 02120711 Penstemon laevigatus Aiton USA: Pennsylvania [data not captured] F. W. Pennell 12148 1924-6-20
GH: 01805084 Veronica americana Schweinitz ex Bentham USA: Pennsylvania [data not captured] F. W. Pennell 12162 1924-6-20
Primulaceae
GH: 01918430 Lysimachia lanceolata Walter USA: Delaware Fieldsboro F. W. Pennell 12314 1924-8-4
Rosaceae
GH: 01609566 Geum laciniatum Murray USA: Pennsylvania along Marsh Creek, Marsh F. W. Pennell 12247 1924-8-2