Harvard University Herbaria & Libraries

Aceraceae
GH: 01794536 Acer saccharum Marshall USA: Pennsylvania Milford Square C. D. Fretz 1922-5-27
Asteraceae
GH: 02190961 Eutrochium dubium (Willdenow ex Poiret) E. E. Lamont USA: Pennsylvania 2 miles north of Bristol C. D. Fretz 1922-8-5
Betulaceae
GH: 02103575 Ostrya virginiana (Miller) K. Koch USA: Pennsylvania [data not captured] C. D. Fretz 1922-6-22
Caryophyllaceae
GH: 01715978 Saponaria officinalis Linnaeus USA: Pennsylvania Sellersville: Sellersville Station C. D. Fretz 1922-7-24
Oleaceae
GH: 01848016 Fraxinus americana Linnaeus USA: Pennsylvania Campbell's Dam, Milford Square C. D. Fretz 1922-5-27
Ranunculaceae
GH: 01710515 Cimicifuga racemosa (Linnaeus) Nuttall USA: Pennsylvania East of Rich Hill C. D. Fretz 1922-7-8
Rosaceae
GH: 01569521 Potentilla norvegica Linnaeus USA: Pennsylvania Sellersville: Sellersville C. D. Fretz 1922-7-31
Solanaceae
GH: 01542477 Solanum carolinense Linnaeus USA: Pennsylvania Bristol C. D. Fretz 1922-8-5
GH: 01542759 Solanum dulcamara Linnaeus USA: Pennsylvania Beaver Run near Quakertown C. D. Fretz 1922-5-27