Harvard University Herbaria & Libraries

Brassicaceae
GH: 00999588 Cardamine pensylvanica Muhlenberg ex Willdenow USA: Pennsylvania Tree Mile Run, near Perkasie C. D. Fretz 1899-5-23
GH: 01548198 Lepidium densiflorum Schrader USA: Pennsylvania Point Pleasant C. D. Fretz 1899-7-4
Commelinaceae
GH: 02073534 Commelina communis Linnaeus USA: Pennsylvania [data not captured] C. D. Fretz 1899-9-4
Fabaceae
GH: 02342744 Trifolium dubium Sibthorp USA: Pennsylvania [data not captured] C. D. Fretz 1899-5-30
Geraniaceae
GH: 01864752 Geranium molle Linnaeus USA: Pennsylvania Sellersville C. D. Fretz 1899-6-22
Juncaceae
GH: 02101850 Juncus dichotomus Elliott USA: Pennsylvania [data not captured] C. D. Fretz 1899-6-24
Lamiaceae
GH: 01551445 Mentha arvensis Linnaeus USA: Pennsylvania Near Point Pleasant C. D. Fretz 1899-7-20
GH: 01600820 Monarda didyma Linnaeus USA: Pennsylvania Point Pleasant C. D. Fretz 1899-7-4
Papaveraceae
GH: 01739350 Dicentra canadensis (Goldie) Walpers USA: Pennsylvania Tohickon C. D. Fretz 1899-4-29
Ranunculaceae
GH: 01837553 Ranunculus recurvatus Poiret USA: Pennsylvania Springfield Township C. D. Fretz 1899-6-5
GH: 01837560 Ranunculus recurvatus Poiret USA: Pennsylvania Tullytown C. D. Fretz 1899-5-30
Rosaceae
A: 01758301 Crataegus calpodendron (Ehrhart) Medikus USA: Pennsylvania Sellersville C. D. Fretz 21 1899-6-6
A: 01611369 Crataegus crus-galli Linnaeus USA: Pennsylvania Pt. Pleasant C. D. Fretz 116 1899-9-4
A: 01611370 Crataegus crus-galli Linnaeus USA: Pennsylvania near Sellersville C. D. Fretz 27 1899-7-10
A: 01611371 Crataegus crus-galli Linnaeus USA: Pennsylvania Tohickon C. D. Fretz 25 1899-7-12
A: 01612157 Crataegus dissona Sargent USA: Pennsylvania Sellersville C. D. Fretz 118 1899-8-13
A: 01612161 Crataegus dissona Sargent USA: Pennsylvania Race bank - Benjamin, Sellersville C. D. Fretz 106 1899-9-27
A: 01612162 Crataegus dissona Sargent USA: Pennsylvania Race-bank. Benjamin, Sellersville C. D. Fretz 106 1899-5-16
A: 01612163 Crataegus dissona Sargent USA: Pennsylvania Race-bank. Benjamin, Sellersville C. D. Fretz 106 1899-8-11
A: 01613564 Crataegus holmesiana Ashe USA: Pennsylvania at the bridge, Sellersville C. D. Fretz 34 1899-8-11
A: 01613567 Crataegus holmesiana Ashe USA: Pennsylvania Grater's Ford C. D. Fretz 18 1899-5-7
A: 01613568 Crataegus holmesiana Ashe USA: Pennsylvania near Sellersville C. D. Fretz 32 1899-7-31
A: 01614025 Crataegus intricata Lange USA: Pennsylvania Rockhill Station C. D. Fretz 1899-10-3
A: 01614026 Crataegus intricata Lange USA: Pennsylvania Rockhill Sta. C. D. Fretz 121 1899-10-3
A: 01614029 Crataegus intricata Lange USA: Pennsylvania Sellersville C. D. Fretz 15 1899-5-19
A: 01614040 Crataegus intricata Lange USA: Pennsylvania Ridge Road. Sellersville C. D. Fretz 115 1899-8-28
A: 01614556 Crataegus iracunda Beadle USA: Pennsylvania Pleasant Spring Village C. D. Fretz 107 1899-9-27
A: 01614557 Crataegus iracunda Beadle USA: Pennsylvania Pleasant Spring Village C. D. Fretz 107 1899-9-27
A: 01666855 Crataegus macrosperma Ashe USA: Pennsylvania Sellersville C. D. Fretz 13 1899-8-12
A: 01666877 Crataegus macrosperma Ashe USA: Pennsylvania 3 mile-run-road. Sellersville C. D. Fretz 100 1899-9-27
A: 01666880 Crataegus macrosperma Ashe USA: Pennsylvania near Perkasie C. D. Fretz 105 1899-9-12
A: 01646069 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania Near Brucker's - Rockhill C. D. Fretz 103 1899-9-27
A: 01646070 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania Near Brucker's - Rockhill C. D. Fretz 103 1899-6-23
A: 01646071 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania Near Brucker's Rockhill C. D. Fretz 103 1899-5-12
A: 01646072 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania Near Brucker's, Rockhill C. D. Fretz 103 1899-5-23
A: 01646106 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania 3 Mile Run C. D. Fretz 102 1899-5-23
A: 01647099 Crataegus punctata Jacquin USA: Pennsylvania Perkasie C. D. Fretz 9 1899-5-23
A: 01647100 Crataegus punctata Jacquin USA: Pennsylvania Perkasie C. D. Fretz 9 1899-7-17
A: 01649260 Crataegus succulenta Schrader ex Link USA: Pennsylvania R. R. Bridge, Sellersville. Along Branch Cre... C. D. Fretz 19 1899-5-26
A: 01649261 Crataegus succulenta Schrader ex Link USA: Pennsylvania R. R. Bridge, Sellersville, along Branch Cre... C. D. Fretz 19 1899-6-27
A: 01649263 Crataegus succulenta Schrader ex Link USA: Pennsylvania Sellersville C. D. Fretz 20 1899-5-26
A: 01649264 Crataegus succulenta Schrader ex Link USA: Pennsylvania Sellersville C. D. Fretz 20 1899-7-10
A: 01649265 Crataegus succulenta Schrader ex Link USA: Pennsylvania near Sellersville C. D. Fretz 20 1899-5-26
A: 01649786 Crataegus uniflora Münchhausen USA: Pennsylvania Sellersville C. D. Fretz 1899-7-10
A: 01649787 Crataegus uniflora Münchhausen USA: Pennsylvania Sellersville C. D. Fretz 1899-5-23
A: 01649788 Crataegus uniflora Münchhausen USA: Pennsylvania Sellersville C. D. Fretz 22 1899-5-23
A: 01649789 Crataegus uniflora Münchhausen USA: Pennsylvania Sellersville C. D. Fretz 22 1899-7-10
Violaceae
GH: 02208418 Viola pedata Linnaeus USA: Pennsylvania Jenkintown C. D. Fretz 1899-5-4