Harvard University Herbaria & Libraries

Butomaceae
NEBC: 00579891 Butomus umbellatus Linnaeus USA: Vermont Highgate: Highgate W. D. Countryman 1963-7-11
NEBC: 00579903 Butomus umbellatus Linnaeus USA: Vermont Addison: Addison W. D. Countryman 678 1963-9-6
Cyperaceae
NEBC: 01160230 Scirpus cyperinus (Linnaeus) Kunth USA: Vermont Roxbury: Roxbury W. D. Countryman 1963-9-1
Ericaceae
NEBC: 00770440 Rhododendron maximum Linnaeus USA: Vermont Groton: Groton W. D. Countryman 612 1963-7-7
Eriocaulaceae
NEBC: 00855463 Eriocaulon aquaticum (Hill) Druce USA: Vermont Newbury: Newbury W. D. Countryman 1963-8-15
Fagaceae
NEBC: 00567020 Castanea dentata (Marshall) Borkhausen USA: Vermont Bradford: Bradford W. D. Countryman 1963-8-9
Gentianaceae
NEBC: 00578843 Nymphoides peltata (S. G. Gmelin) Kuntze USA: Vermont West Haven: West Haven W. D. Countryman 1963-9-5
Haloragaceae
NEBC: 01071008 Myriophyllum sibiricum Komarov USA: Vermont Orwell: Orwell W. D. Countryman 1963-9-20
Poaceae
NEBC: 00864928 Muhlenbergia mexicana (Linnaeus) Trinius USA: Vermont St. Albans W. D. Countryman 1963-8-20
NEBC: 00611973 Phragmites australis (Cavanilles) Trinius ex Steudel USA: Massachusetts Lynn: Lynn W. D. Countryman 1963-8-24
Polygonaceae
NEBC: 00650467 Rumex verticillatus Linnaeus USA: Vermont St. Albans W. D. Countryman 684 1963-9-12
Polypodiaceae
NEBC: 00658063 Polypodium virginianum Linnaeus USA: Vermont Roxbury: Roxbury W. D. Countryman 665 1963-9-1
Pontederiaceae
NEBC: 00700412 Heteranthera dubia MacMillan USA: Vermont Orwell: Orwell W. D. Countryman 1963-9-6
Saxifragaceae
NEBC: 01038657 Mitella diphylla Linnaeus USA: Vermont Milton: Milton W. D. Countryman 1963-5-10