Harvard University Herbaria & Libraries

FH: 00377124 Placodium atroalbum Tuckerman USA: Rocky Mountains F. V. Hayden
FH: 00377125 Placodium atroalbum Tuckerman USA: N. [North] Platte, Rocky Mountains F. V. Hayden
FH: 00377126 Placodium atroalbum Tuckerman USA: N. [North] Platte, Rocky Mountains F. V. Hayden
Asclepiadaceae
GH: 00443881 Asclepias pumila (A. Gray) Vail USA: U. [Upper] Missouri F. V. Hayden
Asteraceae
GH: 01962356 Almutaster pauciflorus (Nuttall) Á. Löve & D. Löve USA: Near Fort Union, Platte F. V. Hayden
GH: 02021889 Cirsium undulatum (Nuttall) Sprengel USA: [data not captured] F. V. Hayden
Caloplacaceae
FH: 00377124 Caloplaca atroalba (Tuckerman) Zahlbruckner USA: Rocky Mountains F. V. Hayden
FH: 00377125 Caloplaca atroalba (Tuckerman) Zahlbruckner USA: N. [North] Platte, Rocky Mountains F. V. Hayden
FH: 00377126 Caloplaca atroalba (Tuckerman) Zahlbruckner USA: N. [North] Platte, Rocky Mountains F. V. Hayden
Hydnaceae
FH: 00596205 Odontia lateritia Berkeley & M. A. Curtis USA: Ohio Cleveland: [no additional data] F. V. Hayden 54
Juncaceae
GH: 02098801 Juncus alpinoarticulatus americanus (Farwell) Hämet-Ahti USA: N. Platte F. V. Hayden
Parmeliaceae
FH: 00442866 Letharia vulpina (Linnaeus) Hue USA: Wyoming [data not captured] F. V. Hayden
FH: 00442867 Letharia vulpina (Linnaeus) Hue USA: Wyoming [data not captured] F. V. Hayden
FH: 00467427 Parmelia chlorochroa Tuckerman USA: North Dakota [data not captured] F. V. Hayden
Rhamnaceae
GH: 01790280 Ceanothus velutinus Douglas USA: South Dakota Black Hills of the Platte F. V. Hayden