Alismataceae GH: 01632110 Alisma triviale Pursh USA: Pennsylvania n.e. of bridge, West Branch Chester Creek, C... F. W. Pennell & J. W. Adams 585 1926-9-18
Araceae GH: 01654284 Arisaema triphyllum (Linnaeus) Schott USA: Pennsylvania along Ridley Creek, 0.5 mi. s.w. of station,... F. W. Pennell & J. W. Adams 603 1926-9-18
Caryophyllaceae GH: 01715974 Saponaria officinalis Linnaeus USA: Pennsylvania along Chester Creek s. of station, Darling F. W. Pennell & J. W. Adams 569 1926-9-18
GH: 01753610 Silene stellata (Linnaeus) W. T. Aiton USA: Pennsylvania 0.5 mi. s.w. of station, Moylan F. W. Pennell & J. W. Adams 597 1926-9-18
Lamiaceae GH: 01580971 Agastache nepetoides (Linnaeus) Kuntze USA: Pennsylvania along Chester Creek s. of station, Darling F. W. Pennell & J. W. Adams 570A 1926-9-18
GH: 01554363 Cunila origanoides (Linnaeus) Britton USA: Pennsylvania 0.25 mi W of station, Moylan F. W. Pennell & J. W. Adams 599 1926-9-18
Lobeliaceae GH: 01799024 Lobelia siphilitica Linnaeus USA: Pennsylvania along Chester Creek s.w. of station, Darling F. W. Pennell & J. W. Adams 581 1926-9-18
Onagraceae GH: 01780196 Ludwigia palustris (Linnaeus) Elliott USA: Pennsylvania below bridge, West Branch Chester Creek, Che... F. W. Pennell & J. W. Adams 588 1926-9-18
Orobanchaceae GH: 01880447 Epifagus virginiana (Linnaeus) W. P. C. Barton USA: Pennsylvania along Ridley Creek, 0.5 mi SW of station, Mo... F. W. Pennell & J. W. Adams 606 1926-9-18
Plantaginaceae GH: 01998069 Chelone glabra Linnaeus USA: Pennsylvania [data not captured] F. W. Pennell & J. W. Adams 580 1926-9-18