Harvard University Herbaria & Libraries

Rosaceae
A: 01756771 Crataegus arcana Beadle USA: Pennsylvania N. Sellersville C. D. Fretz 141 1903-9-22
A: 01758281 Crataegus calpodendron (Ehrhart) Medikus USA: Pennsylvania Pennsylvania C. D. Fretz 167 1903-9-23
A: 01758282 Crataegus calpodendron (Ehrhart) Medikus USA: Pennsylvania near Sellersville C. D. Fretz 167 1903-9-14
A: 01758283 Crataegus calpodendron (Ehrhart) Medikus USA: Pennsylvania near Sellersville C. D. Fretz 167 1903-6-9
A: 01758284 Crataegus calpodendron (Ehrhart) Medikus USA: Pennsylvania near Sellersville C. D. Fretz 167 1903-9-23
A: 01758285 Crataegus calpodendron (Ehrhart) Medikus USA: Pennsylvania Harr's Dam C. D. Fretz 1903-6-9
A: 01758299 Crataegus calpodendron (Ehrhart) Medikus USA: Pennsylvania Sellersville C. D. Fretz 1903-6-5
A: 01758300 Crataegus calpodendron (Ehrhart) Medikus USA: Pennsylvania Sellersville C. D. Fretz 1903-10-5
A: 01611359 Crataegus crus-galli Linnaeus USA: Pennsylvania Rockhill Station C. D. Fretz 185 1903-5-22
A: 01611360 Crataegus crus-galli Linnaeus USA: Pennsylvania Rockhill Station C. D. Fretz 185 1903-9-22
A: 01614003 Crataegus intricata Lange USA: Pennsylvania Rockhill C. D. Fretz 165 1903-5-22
A: 01614004 Crataegus intricata Lange USA: Pennsylvania Rockhill C. D. Fretz 165 1903-9-22
A: 01614005 Crataegus intricata Lange USA: Pennsylvania Rockhill Station C. D. Fretz 165 1903-9-22
A: 01614006 Crataegus intricata Lange USA: Pennsylvania Rockhill Station C. D. Fretz 165 1903-5-22
A: 01614559 Crataegus iracunda Beadle USA: Pennsylvania near South Perkasie C. D. Fretz 175 1903-5-13
A: 01614560 Crataegus iracunda Beadle USA: Pennsylvania near South Perkasie C. D. Fretz 175 1903-9-19
A: 01666889 Crataegus macrosperma Ashe USA: Pennsylvania Sellersville C. D. Fretz 112C 1903-9-24
A: 01666919 Crataegus macrosperma Ashe USA: Pennsylvania Hilltop, near Sellersville C. D. Fretz 180 1903-5-15
A: 01666920 Crataegus macrosperma Ashe USA: Pennsylvania Hilltop, near Sellersville C. D. Fretz 180 1903-9-14
A: 01666921 Crataegus macrosperma Ashe USA: Pennsylvania Durham Station C. D. Fretz 171 1903-5-9
A: 01666922 Crataegus macrosperma Ashe USA: Pennsylvania Durham Station C. D. Fretz 171 1903-9-29
A: 01666923 Crataegus macrosperma Ashe USA: Pennsylvania Near Sellersville C. D. Fretz 166 1903-5-15
A: 01666924 Crataegus macrosperma Ashe USA: Pennsylvania Near Sellersville C. D. Fretz 166 1903-9-14
A: 01666925 Crataegus macrosperma Ashe USA: Pennsylvania Perkasie C. D. Fretz 169 1903-5-8
A: 01666926 Crataegus macrosperma Ashe USA: Pennsylvania Perkasie C. D. Fretz 169 1903-9-3
A: 01666927 Crataegus macrosperma Ashe USA: Pennsylvania Perkasie C. D. Fretz 169 1903-7-6
A: 01666928 Crataegus macrosperma Ashe USA: Pennsylvania Perkasie C. D. Fretz 169 1903-9-22
A: 01666929 Crataegus macrosperma Ashe USA: Pennsylvania near Sellersville C. D. Fretz 179 1903-5-15
A: 01666930 Crataegus macrosperma Ashe USA: Pennsylvania near Sellersville C. D. Fretz 179 1903-9-26
A: 01667004 Crataegus macrosperma Ashe USA: Pennsylvania Sellersville C. D. Fretz 174 1903-7-3
A: 01667005 Crataegus macrosperma Ashe USA: Pennsylvania Sellersville C. D. Fretz 174 1903-9-19
A: 01669588 Crataegus pedicellata Sargent USA: Pennsylvania Sellersville C. D. Fretz 184 1903-7-1
A: 01669617 Crataegus pedicellata Sargent USA: Pennsylvania Sellersville [Dorn's? or Dan's?] C. D. Fretz 184 1903-9-14
A: 01669618 Crataegus pedicellata Sargent USA: Pennsylvania near Sellersville, near Harr's Dam C. D. Fretz 184 1903-5-20
A: 01646020 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania near Sellersville C. D. Fretz 138 1903-9-22
A: 01646027 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania Deep Run C. D. Fretz 181 1903-5-16
A: 01646028 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania Sellersville C. D. Fretz 181 1903-9-21
A: 01646030 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania Perkasie C. D. Fretz 136 1903-5-22
A: 01646031 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania Perkasie C. D. Fretz 136 1903-9-22
GH: 01646067 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania Durham Furnace C. D. Fretz 149-150 1903-9-29
A: 01646104 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania Deep Run C. D. Fretz 127 1903-5-16
A: 01646105 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania Deep Run C. D. Fretz 127 1903-9-21
GH: 01649199 Crataegus succulenta Schrader ex Link USA: Pennsylvania Sellersville C. D. Fretz 158 1903-5-20
GH: 01649200 Crataegus succulenta Schrader ex Link USA: Pennsylvania Sellersville C. D. Fretz 158 1903-9-18
A: 02052246 Crataegus uniflora Münchhausen USA: Pennsylvania near Sellersville C. D. Fretz 182 1903-5-20