Harvard University Herbaria & Libraries

Asteraceae
GH: 00637785 Taraxacum officinale F. H. Wiggers USA: Maine Kittery: Kittery Point D. Potter & R. L. Day 1947-5-26
Cornaceae
GH: 00760719 Cornus canadensis Linnaeus USA: Maine York: York D. Potter & R. L. Day 1945-6-1
Fabaceae
GH: 00534990 Trifolium aureum Pollich USA: Maine Kittery: Kittery Point D. Potter & R. L. Day 1947-7-4
Ranunculaceae
GH: 00558028 Anemone quinquefolia Linnaeus USA: Maine Kittery: Kittery, Sea Point D. Potter & R. L. Day 1947-5-24
Rosaceae
GH: 00756487 Potentilla simplex Michaux USA: Maine Kittery: Kittery Point D. Potter & R. L. Day 1947-7-4