Harvard University Herbaria & Libraries

Brassicaceae
GH: 01098306 Capsella bursa-pastoris (Linnaeus) Medikus USA: Pennsylvania on Phila - West Chester Trolley H. E. Stone 1931-5-9
GH: 00999585 Cardamine pensylvanica Muhlenberg ex Willdenow USA: Pennsylvania Unionville H. E. Stone 1931-5-9
GH: 01538638 Erysimum cheiranthoides Linnaeus USA: Pennsylvania Bank of Octaroro Creek, near Cream H. E. Stone 1931-6-21
Caprifoliaceae
GH: 02186656 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: Pennsylvania West branch of Octoraro Creek, at Spruce Gro... H. E. Stone 1931-7-11
Cupressaceae
GH: 02107076 Juniperus virginiana crebra Fernald & Griscom USA: Pennsylvania [data not captured] H. E. Stone 1931-5-9
Lycopodiaceae
GH: 02163527 Diphasiastrum digitatum (Dillenius ex A. Braun) Holub USA: Pennsylvania along Octarora Creek, Spruce Grove Bridge H. E. Stone 1931-7-12
GH: 02163876 Diphasiastrum tristachyum (Pursh) Holub USA: Pennsylvania along west branch of Octarora Creek, Spruce ... H. E. Stone 1931-6-21
Potamogetonaceae
GH: 01564029 Potamogeton amplifolius Tuckerman USA: Pennsylvania Brandywine Creek. Brandamore H. E. Stone 1931-6-14
Rosaceae
GH: 01570197 Potentilla reptans Linnaeus USA: Pennsylvania White Clay Creek, near Landenberg H. E. Stone 1931-6-18
Rubiaceae
GH: 02359821 Galium concinnum Torrey & A. Gray USA: Pennsylvania [data not captured] H. E. Stone 1931-6-7