Rosaceae A: 00018216 Crataegus antheina Sargent USA: Pennsylvania West Leesport: C. L. Gruber 219a 1906-9-15
A: 00018215 Crataegus antheina Sargent USA: Pennsylvania West Leesport: C. L. Gruber 219a 1906-5-20
A: 01757194 Crataegus biltmoreana Beadle USA: Pennsylvania about 1 1/2 mi. NW of Kutztown C. L. Gruber 49 1906-5-22
A: 01757343 Crataegus boyntonii Beadle USA: Pennsylvania east of Reading C. L. Gruber 225 1906-5-6
A: 01757344 Crataegus boyntonii Beadle USA: Pennsylvania east of Reading C. L. Gruber 225 1906-9-29
A: 01757365 Crataegus boyntonii Beadle USA: Pennsylvania 1 1/2 mi NW of Kutztown C. L. Gruber 68 1906-5-22
A: 01757368 Crataegus boyntonii Beadle USA: Pennsylvania Wagenhorst's Hill, near Kutztown C. L. Gruber 120 1906-5-22
A: 01757369 Crataegus boyntonii Beadle USA: Pennsylvania North Heidelberg Twp. C. L. Gruber 224 1906-5-26
A: 01757370 Crataegus boyntonii Beadle USA: Pennsylvania North Heidelberg Twp. C. L. Gruber 224 1906-9-29
A: 01759862 Crataegus compta Sargent USA: Pennsylvania beyond Reservoir Hill, near Kutztown C. L. Gruber 140 1906-5-15
A: 01759863 Crataegus compta Sargent USA: Pennsylvania east of Reading C. L. Gruber 231 1906-5-12
A: 01611332 Crataegus crus-galli Linnaeus USA: Pennsylvania along Sacony creek, 1 mi East of Kutztown C. L. Gruber 45 1906-5-25
A: 01611333 Crataegus crus-galli Linnaeus USA: Pennsylvania Vicinity of Forge Hill, North Heidelberg Twp... C. L. Gruber 105 1906-5-26
A: 01611337 Crataegus crus-galli Linnaeus USA: Pennsylvania Hottenstein's Grove, near Sacony Creek, abou... C. L. Gruber 45 1906-5-25
A: 01611422 Crataegus crus-galli Linnaeus USA: Pennsylvania along Sacony Creek, about 1 mi East of Kutzt... C. L. Gruber 61 1906-5-25
A: 00064715 Crataegus heidelbergensis Sargent USA: Pennsylvania Kutztown: Along fencerow, high stony ground,... C. L. Gruber 237 1906
A: 00017846 Crataegus heidelbergensis Sargent USA: Pennsylvania North Heidelberg Township C. L. Gruber 173 1906-9-8
A: 00017845 Crataegus heidelbergensis Sargent USA: Pennsylvania North Heidelberg Township C. L. Gruber 173 1906-5-12
A: 01613958 Crataegus intricata Lange USA: Pennsylvania Forge Hill vicinity, North Heidelberg Twp. C. L. Gruber 232 1906-5-26
A: 01613959 Crataegus intricata Lange USA: Pennsylvania along Tulpehocken Creek, North Heidelberg Tw... C. L. Gruber 232 1906-5-26
A: 01613960 Crataegus intricata Lange USA: Pennsylvania along Tulpehocken Creek, North Heidelberg Tw... C. L. Gruber 232 1906-9-29
A: 01613965 Crataegus intricata Lange USA: Pennsylvania Wagenhorst's Hill, near Kutztown C. L. Gruber 147 1906-5-22
A: 01613971 Crataegus intricata Lange USA: Pennsylvania North Heidelberg Twp. C. L. Gruber 58 1906-9-29
A: 01613992 Crataegus intricata Lange USA: Pennsylvania Wagenhorst's Hill, near Kutztown C. L. Gruber 179 1906-5-22
A: 01614042 Crataegus intricata Lange USA: Pennsylvania east of Reading C. L. Gruber 240 1906-5-26
A: 01614043 Crataegus intricata Lange USA: Pennsylvania east of Reading C. L. Gruber 240 1906-9-29
A: 01614572 Crataegus iracunda Beadle USA: Pennsylvania along Tulpehocken Creek, North Heidelberg Tw... C. L. Gruber 108 1906-5-12
A: 01614573 Crataegus iracunda Beadle USA: Pennsylvania along Tulpehocken Creek, North Heidelberg Tw... C. L. Gruber 108 1906-9-8
A: 01614642 Crataegus iracunda Beadle USA: Pennsylvania east of Reading C. L. Gruber 212 1906-9-29
A: 01614643 Crataegus iracunda Beadle USA: Pennsylvania east of Reading C. L. Gruber 212 1906-5-12
A: 02052187 Crataegus macropserma Ashe USA: Pennsylvania Along Sacony Creek, near eastern edge of Kut... C. L. Gruber 15 1906-5-23
A: 01666830 Crataegus macrosperma Ashe USA: Pennsylvania North Heidelberg Twp. C. L. Gruber 116 1906-5-12
A: 01666831 Crataegus macrosperma Ashe USA: Pennsylvania North Heidelberg Twp. C. L. Gruber 116 1906-9-8
A: 01666885 Crataegus macrosperma Ashe USA: Pennsylvania about 3 mi n. of Kutztown C. L. Gruber 237 1906-5-15
A: 01666886 Crataegus macrosperma Ashe USA: Pennsylvania about 3 mi n. of Kutztown C. L. Gruber 237 1906-9-6
A: 01666963 Crataegus macrosperma Ashe USA: Pennsylvania North Heidelberg Twp. C. L. Gruber 143 1906-5-12
A: 01666969 Crataegus macrosperma Ashe USA: Pennsylvania about 3 mi N of Kutztown C. L. Gruber 210 1906-5-15
A: 01666970 Crataegus macrosperma Ashe USA: Pennsylvania about 3 mi N of Kutztown C. L. Gruber 210 1906-8-1
A: 01666971 Crataegus macrosperma Ashe USA: Pennsylvania about 3 mi N of Kutztown C. L. Gruber 210 1906-9-6
A: 01667021 Crataegus macrosperma Ashe USA: Pennsylvania about 3 mi North of Kutztown C. L. Gruber 203 1906-5-15
A: 01667022 Crataegus macrosperma Ashe USA: Pennsylvania about 3 mi north of Kutztown C. L. Gruber 203 1906-8-1
A: 01667023 Crataegus macrosperma Ashe USA: Pennsylvania about 3 mi north of Kutztown C. L. Gruber 203 1906-9-6
A: 01667027 Crataegus macrosperma Ashe USA: Pennsylvania near West Leesport C. L. Gruber 219 1906-5-13
A: 01667030 Crataegus macrosperma Ashe USA: Pennsylvania near West Leesport C. L. Gruber 219 1906-5-13
A: 01667031 Crataegus macrosperma Ashe USA: Pennsylvania near West Leesport C. L. Gruber 219 1906-9-15
A: 01667037 Crataegus macrosperma Ashe USA: Pennsylvania North Heidelberg Twp. C. L. Gruber 172=231 1906-9-8
A: 01667038 Crataegus macrosperma Ashe USA: Pennsylvania North Heidelberg Twp. C. L. Gruber 181 1906-5-12
A: 01667039 Crataegus macrosperma Ashe USA: Pennsylvania near West Leesport C. L. Gruber 219B 1906-5-13
A: 01667040 Crataegus macrosperma Ashe USA: Pennsylvania near West Leesport C. L. Gruber 219B 1906-9-15
A: 01667048 Crataegus macrosperma Ashe USA: Pennsylvania Near West Leesport C. L. Gruber 81 1906-5-13
A: 01669607 Crataegus pedicellata Sargent USA: Pennsylvania 1 mi North of Robesonia C. L. Gruber 226 1906-5-12
A: 01646428 Crataegus pruinosa virella (Ashe) Kruschke USA: Pennsylvania base of Gravel Hill, near Kutztown C. L. Gruber 236 1906-5-15
A: 01646429 Crataegus pruinosa virella (Ashe) Kruschke USA: Pennsylvania base of Gravel Hill, near Kutztown C. L. Gruber 236 1906-10-1
A: 00016680 Crataegus recedens Sargent USA: Pennsylvania Kutztown: Woods beyond Indian Dale C. L. Gruber 227 1906-5-19
A: 00016681 Crataegus recedens Sargent USA: Pennsylvania Kutztown: Near Indian Dale C. L. Gruber 227 1906-5-19
A: 00016678 Crataegus recedens Sargent USA: Pennsylvania Kutztown: Along Sacony Creek C. L. Gruber 227 1906-5-22
A: 01647634 Crataegus rubella Beadle USA: Pennsylvania Forge Hill, North Heidelberg Twp. C. L. Gruber 178 1906-9-29
A: 01649220 Crataegus succulenta Schrader ex Link USA: Pennsylvania Kutztown C. L. Gruber 1906