Harvard University Herbaria & Libraries

Rosaceae
A: 00018004 Crataegus baccata Sargent USA: Massachusetts Lancaster: E. F. Thayer 4 1903-9-8
A: 00674668 Crataegus chrysocarpa Ashe USA: Massachusetts Groton: Groton E. F. Thayer 1 1903-5-16
A: 00673583 Crataegus dodgei Ashe USA: Massachusetts Shirley: Shirley Hill E. F. Thayer 4 1903-5-18
A: 00694127 Crataegus intricata Lange USA: Massachusetts Southborough: Southborough E. F. Thayer 1903-5-26
A: 00768295 Crataegus macracantha Loddiges ex Loudon USA: Massachusetts Shirley: Shirley E. F. Thayer 2 1903-9-8
A: 00768296 Crataegus macracantha Loddiges ex Loudon USA: Massachusetts Shirley: Shirley E. F. Thayer 2 1903-5-22
A: 00768338 Crataegus macracantha Loddiges ex Loudon USA: Massachusetts West Boylston: West Boylston E. F. Thayer 1903-9-4
A: 00706408 Crataegus macrosperma Ashe USA: Massachusetts Shirley: Shirley E. F. Thayer 3 1903-5-18
A: 00706409 Crataegus macrosperma Ashe USA: Massachusetts Shirley: Shirley E. F. Thayer 3 1903-9-8
A: 00709110 Crataegus macrosperma Ashe USA: Massachusetts Shirley: beyond Shirley Village E. F. Thayer 2 1903-5-16
A: 00709124 Crataegus macrosperma Ashe USA: Massachusetts Shirley: Shirley Road E. F. Thayer 20 1903-5-26
A: 00654249 Crataegus macrosperma Ashe USA: Massachusetts Shirley: Shirley Road E. F. Thayer 20 1903-9-4
GH: 00669157 Crataegus pilosa Sargent USA: Massachusetts Lancaster: Lancaster E. F. Thayer 1903-5-20
A: 00017248 Crataegus propria Sargent USA: Massachusetts Lancaster: E. F. Thayer 3 1903-8-27
A: 00768215 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Massachusetts Shirley: Shirley Hill E. F. Thayer 1 1903-5-18
A: 00768216 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Massachusetts Shirley: Shirley Hill E. F. Thayer 1 1903-9-8
A: 00709625 Crataegus schuettei Ashe USA: Massachusetts South Lancaster E. F. Thayer 1903-8-28
A: 00709626 Crataegus schuettei Ashe USA: Massachusetts South Lancaster E. F. Thayer 1903-5-16