Rosaceae A: 01759894 Crataegus compta Sargent USA: Ohio Concord. north of the Concord-Hambden Rd. F. J. Tyler [data not captured] 15 1941-9-19
A: 01613547 Crataegus holmesiana Ashe USA: Ohio Columbus, west side of North Indianola Ave. F. J. Tyler 20 1941-8-13
A: 01614489 Crataegus iracunda Beadle USA: Ohio Painesville. East of the Municipal Golf club... F. J. Tyler 29 1941-10-10
A: 01614490 Crataegus iracunda Beadle USA: Ohio Painesville. East of the Municipal Golf club... F. J. Tyler 29 1941-5-11
A: 01614529 Crataegus iracunda Beadle USA: Ohio Madison; field on east side of the Wood Rd.,... F. J. Tyler 25 1941-10-12
A: 01614530 Crataegus iracunda Beadle USA: Ohio Madison; field on east side of the Wood Rd. F. J. Tyler 25 1941-5-15
A: 01668660 Crataegus mollis (Torrey & A. Gray) Scheele USA: Ohio on bank above Lake Erie, close to beach, a f... F. J. Tyler 16 1941-9-9
A: 01669548 Crataegus pedicellata Sargent USA: Ohio Municipal Golf Course, Painesville F. J. Tyler 30 1941-5-11
A: 01669549 Crataegus pedicellata Sargent USA: Ohio Municipal Golf Course, Painesville F. J. Tyler 30 1941-10-10
A: 01669550 Crataegus pedicellata Sargent USA: Ohio north of Painesville, Elm St. pasture, north... F. J. Tyler 28 1941-5-11
A: 01669551 Crataegus pedicellata Sargent USA: Ohio north of Painesville, Elm St. pasture, north... F. J. Tyler 28 1941-10-10
A: 01669562 Crataegus pedicellata Sargent USA: Ohio Painesville. Elm St. pasture F. J. Tyler 27 1941-5-11
A: 01669563 Crataegus pedicellata Sargent USA: Ohio Painesville. Elm St. Pasture F. J. Tyler 27 1941-10-10
A: 01669573 Crataegus pedicellata Sargent USA: Ohio Along lake front, Geneva F. J. Tyler [data not captured] 11 1941-9-28
A: 01670889 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Ohio Madison. pasture east of the Wood Rd. F. J. Tyler 22 1941-10-7
A: 01670890 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Ohio Near Painsville. northeast corner of Bob Mal... F. J. Tyler 23 1941-5-18
A: 01670927 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Ohio Perry. south line of the Carmichael farm. F. J. Tyler 26 1941-5-18
A: 01670928 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Ohio Perry. Norton's pasture east of the pond F. J. Tyler 31 1941-9-29
A: 01646305 Crataegus pruinosa leiophylla (Sargent) Phipps USA: Ohio Madison. east side of the Wood Rd. F. J. Tyler 24 1941-10-12
A: 01649233 Crataegus succulenta Schrader ex Link USA: Pennsylvania on side of road (Route 322) F. J. Tyler 32 1941-10-17