Harvard University Herbaria & Libraries

FH: 00469629 Peltigera canina (Linnaeus) Willdenow USA: Maine Nobleboro: [data not captured] D. Potter & C. M. Pomerat 1931-6-10
FH: 00493163 Umbilicaria vellea (Linnaeus) Hoffmann USA: Maine Nobleboro: [data not captured] D. Potter & C. M. Pomerat 1931-6-14
Chenopodiaceae
GH: 01826500 Atriplex prostrata Boucher ex de Candolle Canada: Quebec Province [data not captured] D. Potter & C. M. Pomerat 1636 1931-8-28
Cyperaceae
GH: 00241476 Carex gracillima Schweinitz USA: Maine Nobleboro: Lake Damariscotta, Deep Cove D. Potter & C. M. Pomerat 1108 1931-6-19
GH: 01043341 Carex vulpinoidea Michaux USA: Massachusetts Saugus: Saugus D. Potter & C. M. Pomerat 1931-7-5
Lentibulariaceae
GH: 01974650 Utricularia cornuta Michaux USA: New Jersey Cedar Creek. D. Potter & C. M. Pomerat 1931-7-16
Parmeliaceae
FH: 00493384 Usnea barbata (Linnaeus f.) Weber ex F. H. Wiggers USA: Maine Nobleboro: [data not captured] D. Potter & C. M. Pomerat 1931-6-10
Polygonaceae
GH: 02004157 Rumex salicifolius mexicanus (Meisner) C. L. Hitchcock Canada: Quebec Province [data not captured] D. Potter & C. M. Pomerat 1666a 1931-8-30
GH: 02004156 Rumex salicifolius mexicanus (Meisner) C. L. Hitchcock Canada: Quebec Province [data not captured] D. Potter & C. M. Pomerat 1666b 1931-8-30
GH: 02004155 Rumex salicifolius mexicanus (Meisner) C. L. Hitchcock Canada: Quebec Province [data not captured] D. Potter & C. M. Pomerat 1666 1931-8-30
GH: 02004157 Rumex triangulivalvis (Danser) K. H. Rechinger Canada: Quebec Province [data not captured] D. Potter & C. M. Pomerat 1666a 1931-8-30
GH: 02004156 Rumex triangulivalvis (Danser) K. H. Rechinger Canada: Quebec Province [data not captured] D. Potter & C. M. Pomerat 1666b 1931-8-30
GH: 02004155 Rumex triangulivalvis (Danser) K. H. Rechinger Canada: Quebec Province [data not captured] D. Potter & C. M. Pomerat 1666 1931-8-30