Harvard University Herbaria & Libraries

Rosaceae
A: 01757203 Crataegus biltmoreana Beadle USA: Pennsylvania N. Perkasie C. D. Fretz 157 1901-6-3
A: 01758302 Crataegus calpodendron (Ehrhart) Medikus USA: Pennsylvania Sellersville C. D. Fretz 21 1901-6-14
A: 01758303 Crataegus calpodendron (Ehrhart) Medikus USA: Pennsylvania Sellersville C. D. Fretz 21 1901-10-1
A: 01611869 Crataegus disperma Ashe USA: Pennsylvania Durham C. D. Fretz 147 1901-5-30
A: 01612164 Crataegus dissona Sargent USA: Pennsylvania N. Sellersville C. D. Fretz 118 1901-5-28
A: 01612171 Crataegus dissona Sargent USA: Pennsylvania Durham C. D. Fretz 148 1901-9-24
A: 01612172 Crataegus dissona Sargent USA: Pennsylvania Durham C. D. Fretz 148 1901-5-30
A: 01614001 Crataegus intricata Lange USA: Pennsylvania Rockhill Station C. D. Fretz 121 1901-5-31
A: 01614002 Crataegus intricata Lange USA: Pennsylvania Rockhill Station C. D. Fretz 121 1901-9-11
A: 01614022 Crataegus intricata Lange USA: Pennsylvania Rockhill C. D. Fretz 121 1901-5-31
A: 01614023 Crataegus intricata Lange USA: Pennsylvania Rockhill Station C. D. Fretz 121 1901-9-11
A: 01614024 Crataegus intricata Lange USA: Pennsylvania Rockhill Station C. D. Fretz 1901-10-25
A: 01614027 Crataegus intricata Lange USA: Pennsylvania Rockhill C. D. Fretz 155 1901-10-21
A: 01614028 Crataegus intricata Lange USA: Pennsylvania Rockhill C. D. Fretz 155 1901-10-21
A: 01666849 Crataegus macrosperma Ashe USA: Pennsylvania Sellersville C. D. Fretz 143 1901-9-10
A: 01666850 Crataegus macrosperma Ashe USA: Pennsylvania Sellersville C. D. Fretz 143 1901-5-22
A: 01666854 Crataegus macrosperma Ashe USA: Pennsylvania Sellersville C. D. Fretz 13 1901-5-24
A: 01666878 Crataegus macrosperma Ashe USA: Pennsylvania N. Sellersville, 3-mile-run-road C. D. Fretz 101 1901-5-22
A: 01666879 Crataegus macrosperma Ashe USA: Pennsylvania N. Sellersville - 3-mile-run-road C. D. Fretz 101 1901-9-12
A: 01666883 Crataegus macrosperma Ashe USA: Pennsylvania n. Sellersville C. D. Fretz 142 1901-5-22
A: 01666884 Crataegus macrosperma Ashe USA: Pennsylvania n. Sellersville C. D. Fretz 142 1901-9-27
A: 01666888 Crataegus macrosperma Ashe USA: Pennsylvania Sellersville C. D. Fretz 112C 1901-5-20
A: 01670163 Crataegus pringlei Sargent USA: Pennsylvania N. Sellersville C. D. Fretz 146a 1901-9-10
A: 01670165 Crataegus pringlei Sargent USA: Pennsylvania N. Sellesville C. D. Fretz 146 1901-5-24
A: 01670166 Crataegus pringlei Sargent USA: Pennsylvania N. Sellersville C. D. Fretz 146 1901-10-10
A: 01670167 Crataegus pringlei Sargent USA: Pennsylvania Race-bank at Sellersville C. D. Fretz 135 1901-5-21
A: 01670168 Crataegus pringlei Sargent USA: Pennsylvania Race-bank at Sellersville C. D. Fretz 135 1901-9-10
A: 01670969 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania N. Sellersville C. D. Fretz 138 1901-5-22
A: 01670978 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania Durham Furnace C. D. Fretz 149 1901-9-24
A: 01670979 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania Durham Furnace C. D. Fretz 149 1901-10-19
A: 01670980 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania [no additonal data] C. D. Fretz 149 1901-5-30
A: 01670981 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania Durham C. D. Fretz 149 1901-5-23
A: 01646021 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania Sellersville C. D. Fretz 136 1901-5-22
A: 01646029 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania Sellersville C. D. Fretz 136 1901-9-10
A: 01646101 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania Perkasie C. D. Fretz 137 1901-10-10
A: 01646102 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania Perkasie C. D. Fretz 137 1901-10-10
A: 01646103 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania N. Perkasie C. D. Fretz 137 1901-5-22
A: 01647089 Crataegus punctata Jacquin USA: Pennsylvania Durham C. D. Fretz 152 1901-9-24
A: 01647090 Crataegus punctata Jacquin USA: Pennsylvania Durham C. D. Fretz 152 1901-5-30
A: 01647109 Crataegus punctata Jacquin USA: Pennsylvania Durham C. D. Fretz 153 1901-5-30
A: 01649208 Crataegus succulenta Schrader ex Link USA: Pennsylvania Durham C. D. Fretz 154 1901-5-30
A: 01649209 Crataegus succulenta Schrader ex Link USA: Pennsylvania Durham C. D. Fretz 154 1901-5-20
A: 01649210 Crataegus succulenta Schrader ex Link USA: Pennsylvania Sellersville C. D. Fretz 158 1901-6-1
A: 01649262 Crataegus succulenta Schrader ex Link USA: Pennsylvania R. R. Bridge, Sellersville, along Branch Cre... C. D. Fretz 19 1901-10-10
GH: 01566875 Potentilla argentea Linnaeus USA: Pennsylvania Sellersville: Sellersville C. D. Fretz 1901-7-16
Solanaceae
GH: 01541033 Physalis grisea (Waterfall) M. Martínez USA: Pennsylvania Sellersville: Sellersville C. D. Fretz 1901-9-7
Violaceae
GH: 02147311 Viola lanceolata Linnaeus USA: Pennsylvania Tullytown C. D. Fretz 1901-5-8
GH: 02211492 Viola sororia missouriensis (Greene) L. E. McKinney USA: Pennsylvania Harris Dam, near Sellersville C. D. Fretz 1901-5-4