FH: 00453225 Lobaria quercizans Michaux USA: Pennsylvania [data not captured] O. E. Jennings 1909-9-13
Aceraceae A: 01792478 Acer nigrum F. Michaux USA: Pennsylvania Fern Hollow O. E. Jennings 1909-9-30
A: 01794507 Acer saccharum Marshall USA: Ohio near Steuben O. E. Jennings 1909-8-21
A: 01794585 Acer saccharum Marshall USA: Pennsylvania Floodplain of Darlington Hollow, Aspenwall O. E. Jennings 1909-9-25
A: 01794588 Acer saccharum Marshall USA: Pennsylvania near mouth of Whisky Hollow O. E. Jennings [data not captured] 1909-9-27
A: 01794589 Acer saccharum Marshall USA: Pennsylvania Stoop Ferry, 1 mile back from Ohio River O. E. Jennings [data not captured] 1909-9-29
A: 01794591 Acer saccharum Marshall USA: Pennsylvania near mouth of Whisky Hollow, Kittanning O. E. Jennings [data not captured] 1909-9-27
Parmeliaceae FH: 00439932 Flavoparmelia caperata (Linnaeus) Hale USA: Pennsylvania [data not captured] O. E. Jennings 1909-7-13
Rosaceae A: 01611350 Crataegus crus-galli Linnaeus USA: Pennsylvania Fleming Park, west of McKees Rocks O. E. Jennings 1909-10-2
A: 00003323 Crataegus denudata Sargent USA: Pennsylvania Pittsburgh: Stony slope, hollow in front of ... O. E. Jennings 3 1909-5-24
A: 01670972 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania Edge of Panther Hollow, Schenley Park, Pitts... O. E. Jennings 55 1909-5-19
A: 01670974 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania near corner Forbes & Woodlawn Sts., Pittsbur... O. E. Jennings 96 1909-5-19
A: 01646046 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania Edge of Panther Hollow, Schenley Park, Pitts... O. E. Jennings 71 1909-5-19
A: 01646098 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania alongside Carnegie Institute, Pittsburgh O. E. Jennings 20 1909-5-24
Vitaceae A: 01580566 Vitis vulpina Linnaeus USA: Pennsylvania Fern Hollow. Pittsburgh. O. E. Jennings 1909-9-30
