Harvard University Herbaria & Libraries

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Adiantaceae
NEBC: 00681545 Pellaea glabella Mettenius ex Kuhn USA: Vermont Benson: Benson W. D. Countryman 1295 1965-7-19
Alismataceae
NEBC: 01032153 Alisma gramineum C. C. Gmelin USA: Vermont Alburg W. D. Countryman 952 1964-8-11
NEBC: 01032154 Alisma gramineum C. C. Gmelin USA: Vermont Grand Isle: Grand Isle W. D. Countryman 958 1964-8-14
NEBC: 01032155 Alisma gramineum C. C. Gmelin USA: Vermont Isle La Motte: Isle La Motte W. D. Countryman 948 1964-8-10
NEBC: 01032156 Alisma gramineum C. C. Gmelin USA: Vermont North Hero: North Hero W. D. Countryman 1359 1965-8-27
NEBC: 01032157 Alisma gramineum C. C. Gmelin USA: Vermont Charlotte: Charlotte W. D. Countryman 1323 1965-7-30
NEBC: 01032158 Alisma gramineum C. C. Gmelin USA: Vermont Colchester: Colchester W. D. Countryman 1161 1964-10-5
NEBC: 01032159 Alisma gramineum C. C. Gmelin USA: Vermont Shelburne: Shelburne W. D. Countryman 98 1961-8-11
GH: 01032160 Alisma gramineum C. C. Gmelin USA: Vermont Addison: Addison W. D. Countryman 1980-10-31
NEBC: 01032161 Alisma gramineum C. C. Gmelin USA: Vermont Addison: Addison W. D. Countryman 1555 1966-8-21
NEBC: 01032162 Alisma gramineum C. C. Gmelin USA: Vermont Ferrisburg W. D. Countryman 1547 1966-8-18
NEBC: 01032164 Alisma gramineum C. C. Gmelin USA: Vermont Panton: Panton W. D. Countryman 1086 1964-9-13
NEBC: 01032198 Alisma subcordatum Pursh USA: New Hampshire Hinsdale: Hinsdale W. D. Countryman 2257 1970-8-18
NEBC: 01032211 Alisma subcordatum Pursh USA: Vermont Vernon: Vernon W. D. Countryman 2129 1969-8-20
NEBC: 01032346 Alisma triviale Pursh USA: Vermont St. Albans W. D. Countryman 972 1964-8-21
NEBC: 01032354 Alisma triviale Pursh USA: Vermont Shoreham: Shoreham W. D. Countryman 907 1964-7-19
NEBC: 01032355 Alisma triviale Pursh USA: Vermont Orwell: Orwell W. D. Countryman 1375 1965-9-2
NEBC: 01032362 Alisma triviale Pursh USA: Vermont Vernon: Vernon W. D. Countryman 1906 1968-8-30
NEBC: 01032458 Sagittaria graminea Michaux USA: Vermont Vernon: Vernon W. D. Countryman 2102 1969-8-13
NEBC: 00764253 Sagittaria latifolia Willdenow USA: Vermont Vernon: Vernon W. D. Countryman 1898 1968-8-28
Alliaceae
NEBC: 00567413 Allium schoenoprasum Linnaeus USA: New Hampshire Hinsdale: Hinsdale W. D. Countryman 1752 1968-6-18
Amaranthaceae
NEBC: 00598443 Amaranthus retroflexus Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1687 1967-8-4
Anacardiaceae
GH: 00690877 Rhus glabra Linnaeus USA: New Hampshire East Barnet W. D. Countryman 3137 1980-8-19
Apiaceae
GH: 00578785 Anthriscus sylvestris (Linnaeus) Hoffmann USA: Maine Cambridge: Cambridge W. D. Countryman 3120 1980-6-21
NEBC: 00578787 Anthriscus sylvestris (Linnaeus) Hoffmann USA: Vermont Brookfield: Brookfield W. D. Countryman 790 1964-6-6
NEBC: 00578788 Anthriscus sylvestris (Linnaeus) Hoffmann USA: Vermont Randolph: Randolph W. D. Countryman 2232 1970-7-20
NEBC: 00578789 Anthriscus sylvestris (Linnaeus) Hoffmann USA: Vermont Bethel: Bethel W. D. Countryman 2068 1969-7-14
NEBC: 00483706 Cicuta bulbifera Linnaeus USA: Vermont W. D. Countryman 1863 1968-8-19
NEBC: 01050841 Cicuta maculata Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 2100 1969-8-7
NEBC: 00523867 Conium maculatum Linnaeus USA: Vermont Vergennes: Vergennes W. D. Countryman 2230 1970-7-10
NEBC: 01051131 Cryptotaenia canadensis (Linnaeus) de Candolle USA: Vermont Vernon: Vernon W. D. Countryman 2085 1969-8-5
NEBC: 00689477 Heracleum maximum W. Bartram USA: Vermont East Montpelier: East Montpelier W. D. Countryman 2200 1970-6-28
NEBC: 00689507 Heracleum maximum W. Bartram USA: Vermont East Montpelier: East Montpelier W. D. Countryman 2200 1970-8-2
NEBC: 01009629 Sium suave Walter USA: Vermont Vernon: Vernon W. D. Countryman 1905 1968-8-29
NEBC: 01024644 Sium suave Walter USA: Vermont Vernon: Vernon W. D. Countryman 1905 1969-9-7
Araceae
NEBC: 01010642 Acorus calamus Linnaeus USA: Vermont Georgia: Georgia W. D. Countryman 2671 1974-8-12
NEBC: 01010643 Acorus calamus Linnaeus USA: Vermont Highgate: Highgate W. D. Countryman 1233 1965-6-24
NEBC: 01010655 Acorus calamus Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1641 1967-6-29
GH: 01627694 Orontium aquaticum Linnaeus USA: New York Inlet at north end of Cruger Island. With N... W. D. Countryman 2622 1974-5-21
NEBC: 01080795 Peltandra virginica (Linnaeus) Rafinesque ex Schott USA: Vermont Benson: Benson W. D. Countryman 1296 1965-7-19
Araliaceae
NEBC: 01036362 Aralia hispida Ventenat USA: Vermont Castleton: Castleton W. D. Countryman 1311 1965-7-21
NEBC: 00448445 Aralia nudicaulis Linnaeus USA: Vermont Roxbury: Roxbury W. D. Countryman 745 1964-5-17
NEBC: 00282879 Aralia racemosa Linnaeus USA: Vermont Wheelock: 1.4 miles south of Wheelock Villag... W. D. Countryman 1407 1965-9-16
Asclepiadaceae
NEBC: 00572706 Asclepias incarnata Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1652 1967-7-6
Asteraceae
NEBC: 00753268 Ageratina altissima (Linnaeus) R. M. King & H. Robinson USA: Vermont Royalton: Royalton W. D. Countryman 1355 1965-8-21
GH: 00531251 Anthemis arvensis Linnaeus USA: Vermont Danby: Danby W. D. Countryman 3114 1980-6-5
NEBC: 01066774 Bidens beckii Torrey USA: Vermont Sudbury: Sudbury W. D. Countryman 1312 1965-7-22
NEBC: 01038052 Bidens cernua Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 2154 1969-9-7
GH: 01017604 Carduus acanthoides Linnaeus USA: Vermont South Hero: South Hero W. D. Countryman 3100 1979-8-28
GH: 00577597 Centaurea stoebe micranthos (Gugler) Hayek USA: Vermont Topsham: Topsham W. D. Countryman 1981-19 1981-8-30
NEBC: 00577602 Centaurea stoebe micranthos (Gugler) Hayek USA: Vermont Wells: Wells W. D. Countryman 1308 1965-7-21
NEBC: 00755716 Eupatorium perfoliatum Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1872 1968-8-21
NEBC: 01052851 Euthamia graminifolia (Linnaeus) Nuttall USA: Vermont Vernon: Vernon W. D. Countryman 1817 1968-8-8
NEBC: 01019129 Eutrochium maculatum (Linnaeus) E. E. Lamont USA: Vermont Vernon: Vernon W. D. Countryman 2088 1969-8-5
NEBC: 01053953 Gnaphalium uliginosum Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 2109 1969-8-14
NEBC: 00535049 Hieracium caespitosum Dumortier USA: Vermont Monkton: Monkton W. D. Countryman 1216 1965-6-18
NEBC: 00587713 Hieracium pilosella Linnaeus USA: Vermont Northfield: Northfield W. D. Countryman 1221 1965-6-19
NEBC: 01028417 Packera schweinitziana (Nutt.) W.A. Weber & Á. Löve USA: Vermont Royalton: Royalton W. D. Countryman 1211 1965-6-8
NEBC: 01055489 Solidago flexicaulis Linnaeus USA: Vermont Royalton: Royalton W. D. Countryman 1357 1965-8-21
NEBC: 01054406 Solidago gigantea Aiton USA: Vermont Vernon: Vernon W. D. Countryman 1816 1968-8-8
NEBC: 01064715 Solidago simplex randii (Porter) G. S. Ringius USA: Vermont West Haven: West Haven W. D. Countryman 1700 1967-8-10
NEBC: 00697319 Symphyotrichum novae-angliae (Linnaeus) G. L. Nesom USA: Vermont Vernon: Vernon W. D. Countryman 1888 1968-8-28
NEBC: 00832927 Symphyotrichum racemosum (Elliott) G. L. Nesom USA: Vermont Vernon: Vernon W. D. Countryman 1918 1968-9-10
NEBC: 00718765 Tanacetum vulgare Linnaeus USA: Vermont St. Albans W. D. Countryman 1419 1965-9-25
GH: 00576146 Tussilago farfara Linnaeus USA: Vermont Bradford: Bradford W. D. Countryman 3111 1980-5-26
Athyriaceae
GH: 00733578 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Vermont Middlebury: MIddlebury W. D. Countryman 3090 1979-8-19
Balsaminaceae
NEBC: 00517987 Impatiens capensis Meerburgh USA: Vermont Vernon: Vernon W. D. Countryman 1861 1968-8-19
Berberidaceae
NEBC: 00832710 Caulophyllum giganteum (Farw.) Loconte & Blackwell USA: Vermont Northfield: Northfield W. D. Countryman 723 1964-5-2
Betulaceae
NEBC: 00295641 Betula raymundii Lepage USA: Vermont Colchester: at Colchester Point W. D. Countryman 1720 1967-10-9
Boraginaceae
NEBC: 00676960 Myosotis laxa Lehmann USA: Vermont Vernon: Vernon W. D. Countryman 1644 1967-6-29
NEBC: 00577232 Myosotis scorpioides Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1659 1967-7-7
Brassicaceae
GH: 00992214 Alliaria petiolata (M. Bieberstein) Cavara & Grande USA: New York [data not captured] W. D. Countryman 1782 1968-7-17
NEBC: 00558069 Armoracia rusticana G. Gaertner, B. Meyer & Scherbius USA: Vermont Northfield: Northfield W. D. Countryman 1735 1968-6-9
NEBC: 00712872 Barbarea stricta Andrzejowski USA: Vermont Vernon: Vernon W. D. Countryman 1998 1969-6-12
NEBC: 00592714 Camelina microcarpa Andrzejowski ex de Candolle USA: Vermont Vernon: Vernon W. D. Countryman 1646 1967-6-29
NEBC: 00564927 Lepidium campestre (Linnaeus) W. T. Aiton USA: Vermont Monkton: Monkton W. D. Countryman 1217 1965-6-18
NEBC: 00582288 Lepidium densiflorum Schrader USA: Vermont Vernon: Vernon W. D. Countryman 1647 1967-6-29
NEBC: 01023554 Lepidium virginicum Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1648 1967-6-29
NEBC: 00580003 Nasturtium microphyllum (Boenninghausen) Reichenbach USA: Vermont Vernon: Vernon W. D. Countryman 1763 1968-6-27
NEBC: 00660399 Rorippa aquatica (Eaton) Palmer & Steyerm. USA: Vermont Highgate: Highgate W. D. Countryman 796 1964-6-10
NEBC: 00660405 Rorippa aquatica (Eaton) Palmer & Steyerm. USA: Vermont Shoreham: Shoreham W. D. Countryman 983 1964-9-12
GH: 00593819 Rorippa sylvestris (Linnaeus) Besser USA: Maine Benton: Benton W. D. Countryman 3244 1981-6-18
NEBC: 00593861 Rorippa sylvestris (Linnaeus) Besser USA: Vermont Vernon: Vernon W. D. Countryman 2063 1971-7-11
NEBC: 00582659 Sisymbrium altissimum Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1759 1968-6-20
Butomaceae
NEBC: 00579891 Butomus umbellatus Linnaeus USA: Vermont Highgate: Highgate W. D. Countryman 1963-7-11
NEBC: 00579892 Butomus umbellatus Linnaeus USA: Vermont Alburg W. D. Countryman 955 1954
NEBC: 00579894 Butomus umbellatus Linnaeus USA: Vermont Isle La Motte: Isle La Motte W. D. Countryman 966 1964-8-15
NEBC: 00579895 Butomus umbellatus Linnaeus USA: Vermont Isle La Motte: Isle La Motte W. D. Countryman 1525 1966-8-6
NEBC: 00579896 Butomus umbellatus Linnaeus USA: Vermont North Hero: North Hero W. D. Countryman 1360 1965-8-27
NEBC: 00579897 Butomus umbellatus Linnaeus USA: Vermont South Hero: South Hero W. D. Countryman 1366 1965-8-27
NEBC: 00579899 Butomus umbellatus Linnaeus USA: Vermont Colchester: Colchester W. D. Countryman 1427 1965-9-27
NEBC: 00579903 Butomus umbellatus Linnaeus USA: Vermont Addison: Addison W. D. Countryman 678 1963-9-6
NEBC: 00579904 Butomus umbellatus Linnaeus USA: Vermont Bridport: Bridport W. D. Countryman 1081 1964-9-12
NEBC: 00579905 Butomus umbellatus Linnaeus USA: Vermont Ferrisburg W. D. Countryman 84 1960-7-15
NEBC: 00579908 Butomus umbellatus Linnaeus USA: Vermont Panton: Panton W. D. Countryman 1087 1964-9-13
NEBC: 00579909 Butomus umbellatus Linnaeus USA: Vermont Shoreham: Shoreham W. D. Countryman 908 1964-7-19
NEBC: 00579910 Butomus umbellatus Linnaeus USA: Vermont Benson: Benson W. D. Countryman 904 1964-7-19
Campanulaceae
NEBC: 00698213 Campanula aparinoides Pursh USA: Vermont Vernon: Vernon W. D. Countryman 1806 1968-7-30
NEBC: 00820460 Campanula rotundifolia Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1654 1967-7-6
Cannabaceae
NEBC: 00586120 Humulus lupulus Linnaeus USA: Vermont North Hero: North Hero W. D. Countryman 1358 1965-8-27
NEBC: 00586121 Humulus lupulus Linnaeus USA: Vermont Lyndon: Lyndon W. D. Countryman 1408 1965-9-16
Caprifoliaceae
NEBC: 00682139 Diervilla lonicera Miller USA: Vermont Milton: Milton W. D. Countryman 2199 1970-6-22
NEBC: 00721680 Viburnum lantanoides Michaux USA: Vermont Northfield: Northfield W. D. Countryman 747 1964-5-21
Caryophyllaceae
NEBC: 00612611 Dianthus armeria Linnaeus USA: Vermont Woodstock: Woodstock W. D. Countryman 1679 1967-7-28
NEBC: 00525440 Lychnis chalcedonica Linnaeus USA: Vermont Woodstock: Woodstock W. D. Countryman 1675 1967-7-24
NEBC: 00606473 Lychnis flos-cuculi Linnaeus USA: Maine Carroll W. D. Countryman 840 1964-6-20
NEBC: 00606496 Lychnis flos-cuculi Linnaeus USA: Vermont Monkton: Monkton W. D. Countryman 1220 1965-6-18
NEBC: 00606497 Lychnis flos-cuculi Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1736 1968-6-12
NEBC: 00602518 Saponaria officinalis Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1678 1967-7-25
NEBC: 00732900 Silene antirrhina Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1737 1968-12-6
NEBC: 00693481 Spergularia marina (Linnaeus) Grisebach USA: Rhode Island Bristol: Bristol W. D. Countryman 1060 1964-8-29
Ceratophyllaceae
NEBC: 00834182 Ceratophyllum demersum Linnaeus USA: Vermont Georgia: Georgia W. D. Countryman 2693 1974-9-11
Commelinaceae
NEBC: 00567757 Commelina communis Linnaeus USA: Vermont Brattleboro: Brattleboro W. D. Countryman 1913 1968-9-10
Convolvulaceae
NEBC: 00684283 Cuscuta gronovii Willdenow ex Roemer & Schultes USA: Vermont Vernon: Vernon W. D. Countryman 1891 1968-8-28
Cornaceae
NEBC: 00765582 Cornus stolonifera Michaux USA: Vermont Vernon: Vernon W. D. Countryman 2165 1969-9-21
Crassulaceae
NEBC: 01017251 Crassula aquatica (Linnaeus) Schönland USA: Vermont Vernon: Vernon W. D. Countryman 1755 1968-6-18
NEBC: 01017253 Crassula aquatica (Linnaeus) Schönland USA: Vermont Vernon: Vernon W. D. Countryman 1968-6-18
NEBC: 00591442 Sedum telephium Linnaeus USA: Vermont Alburg W. D. Countryman 1363 1965-8-27
Cyperaceae
NEBC: 00228377 Carex crinita crinita USA: Vermont Vernon: Adjacent to the west bank of the Con... W. D. Countryman 1664 1967-7-12
GH: 00299034 Carex intumescens Rudge USA: Vermont Middlebury: W. D. Countryman 3087 1979-8-19
NEBC: 00869238 Carex lupulina Muhlenberg ex Willdenow USA: Vermont Vernon: Vernon W. D. Countryman 1889 1968-8-28
NEBC: 00808460 Carex lurida Wahlenberg USA: Vermont Vernon: Vernon W. D. Countryman 1890 1968-8-28
NEBC: 01058240 Carex vesicaria Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1665 1967-7-12
NEBC: 01043868 Cyperus esculentus Linnaeus USA: Vermont Shelburne: Shelburne W. D. Countryman 398 1962-8-31
NEBC: 01043876 Cyperus esculentus Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 2124 1969-8-19
NEBC: 00717528 Cyperus houghtonii Torrey USA: Vermont Essex: Essex W. D. Countryman 1715 1967-9-9
NEBC: 01047062 Cyperus squarrosus Linnaeus USA: New Hampshire Hinsdale: Hinsdale W. D. Countryman 2270 1970-9-18
NEBC: 01047079 Cyperus squarrosus Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 2120 1969-8-15
NEBC: 01047230 Cyperus strigosus Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 2141 1969-8-25
NEBC: 01061855 Eleocharis acicularis (Linnaeus) Roemer & Schultes USA: Vermont Georgia: Georgia W. D. Countryman 2690 1974-9-1
NEBC: 01061874 Eleocharis acicularis (Linnaeus) Roemer & Schultes USA: Vermont Vernon: Vernon W. D. Countryman 2130 1969-8-20
NEBC: 01048380 Eleocharis intermedia (Muhlenberg) Schultes USA: Vermont Vernon: Vernon W. D. Countryman 2131 1969-8-20
NEBC: 00714265 Eleocharis obtusa (Willdenow) Schultes USA: Vermont Vernon: Vernon W. D. Countryman 2110 1969-8-14
NEBC: 01160230 Scirpus cyperinus (Linnaeus) Kunth USA: Vermont Roxbury: Roxbury W. D. Countryman 1963-9-1
NEBC: 00894992 Scirpus fluviatilis (Torrey) A. Gray USA: Vermont Orwell: Orwell W. D. Countryman 2311 1971-7-21
NEBC: 00894994 Scirpus fluviatilis (Torrey) A. Gray USA: Vermont Benson: Benson W. D. Countryman 1314 1965-7-22
NEBC: 00714505 Scirpus georgianus R. M. Harper USA: Vermont Norwich: Norwich W. D. Countryman 1350 1965-8-18
NEBC: 00808338 Scirpus microcarpus J. Presl & C. Presl USA: Vermont Vernon: Vernon W. D. Countryman 2066 1969-7-11
NEBC: 00808884 Scirpus pedicellatus Fernald USA: Vermont Vernon: Vernon W. D. Countryman 1815 1968-8-8
NEBC: 00895406 Scirpus pungens Vahl USA: Vermont Vernon: Vernon W. D. Countryman 2123 1969-8-15
NEBC: 00638723 Scirpus purshianus Fernald USA: Vermont Vernon: Vernon W. D. Countryman 2166 1969-9-21
NEBC: 00854127 Scirpus tabernaemontani C. C. Gmelin USA: Vermont Vernon: Vernon W. D. Countryman 2082 1969-8-1
Dipsacaceae
GH: 00655852 Dipsacus laciniatus Linnaeus USA: Vermont W. D. Countryman 1981-23 1981-9-15
Elatinaceae
NEBC: 00351703 Elatine minima (Nuttall) Fischer ex C. A. Meyer USA: Vermont Grand Isle: The Gut, Lake Champlain. In shal... W. D. Countryman 959 1964-8-14
Equisetaceae
NEBC: 00674363 Equisetum arvense Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 2173 1970-5-9
NEBC: 00674854 Equisetum fluviatile Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1730 1968-6-4
NEBC: 00706446 Equisetum scirpoides Michaux USA: Vermont Strafford: Strafford W. D. Countryman 1210 1965-6-5
NEBC: 00654093 Equisetum sylvaticum Linnaeus USA: Vermont Roxbury: Roxbury W. D. Countryman 1197 1965-5-28
Ericaceae
NEBC: 00484665 Kalmia angustifolia Linnaeus USA: Vermont Roxbury: Roxbury W. D. Countryman 820 1964-6-16
NEBC: 00770437 Rhododendron maximum Linnaeus USA: Vermont West Barnet W. D. Countryman 1962-7-6
NEBC: 00770439 Rhododendron maximum Linnaeus USA: Vermont Groton: Groton W. D. Countryman 1961-10-18
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
Euphorbiaceae
NEBC: 00580151 Euphorbia esula Linnaeus USA: Vermont Northfield: Northfield W. D. Countryman 1440 1966-6-4
Fabaceae
NEBC: 00747432 Apios americana Medikus USA: Vermont Vernon: Vernon W. D. Countryman 1862 1968-8-19
NEBC: 00534196 Lotus corniculatus Linnaeus USA: Vermont Shoreham: Shoreham W. D. Countryman 1377 1965-9-2
Fagaceae
NEBC: 00567020 Castanea dentata (Marshall) Borkhausen USA: Vermont Bradford: Bradford W. D. Countryman 1963-8-9
NEBC: 00567024 Castanea dentata (Marshall) Borkhausen USA: Vermont Wells: Wells W. D. Countryman 1307 1965-7-21
NEBC: 00746325 Fagus grandifolia Ehrhart USA: Vermont Fairlee: Fairlee W. D. Countryman 1186 1965-5-20
GH: 00662785 Quercus montana Willdenow USA: Vermont Bennington: Bennington W. D. Countryman 3096 1979-8-27
Gentianaceae
NEBC: 00726606 Gentiana clausa Rafinesque USA: Vermont Vernon: Vernon W. D. Countryman 1892 1968-8-28
NEBC: 00578843 Nymphoides peltata (S. G. Gmelin) Kuntze USA: Vermont West Haven: West Haven W. D. Countryman 1963-9-5
Haemodoraceae
GH: 00810108 Lachnanthes caroliana (Lamarck) Dandy USA: Massachusetts Cape Cod W. D. Countryman 3173 1980-9-20
Haloragaceae
NEBC: 01071007 Myriophyllum sibiricum Komarov USA: Vermont Benson: Benson W. D. Countryman 1293 1965-7-19
NEBC: 01071008 Myriophyllum sibiricum Komarov USA: Vermont Orwell: Orwell W. D. Countryman 1963-9-20
NEBC: 01071053 Myriophyllum tenellum Bigelow USA: Vermont Colchester: Colchester W. D. Countryman 1320 1965-7-30
Hydrocharitaceae
NEBC: 01047642 Elodea nuttallii (Planchon) H. St. John USA: Vermont Vernon: Vernon W. D. Countryman 1945 1968-10-25
NEBC: 00635091 Vallisneria americana Michaux USA: New Hampshire Hinsdale: Hinsdale W. D. Countryman 2158 1969-9-7
NEBC: 00635093 Vallisneria americana Michaux USA: Vermont Alburg W. D. Countryman 957 1964-8-11
NEBC: 00635103 Vallisneria americana Michaux USA: Vermont Benson: Benson W. D. Countryman 1298 1965-7-19
Hypericaceae
NEBC: 00715023 Hypericum ascyron Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 2070 1969-7-17
NEBC: 00715365 Hypericum ellipticum Hooker USA: Vermont Vernon: Vernon W. D. Countryman 2149 1969-8-28
NEBC: 00715366 Hypericum ellipticum Hooker USA: Vermont Vernon: Vernon W. D. Countryman 1677 1967-7-25
NEBC: 00774956 Triadenum fraseri (Spach) Gleason USA: Vermont Vernon: Vernon W. D. Countryman 1908 1968-8-30
Iridaceae
NEBC: 00579840 Iris pseudacorus Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1642 1967-6-29
NEBC: 01044401 Iris versicolor Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1731 1968-6-4
Isoetaceae
NEBC: 00744713 Isoetes engelmannii A. Braun USA: Vermont Vernon: Vernon W. D. Countryman 1948 1968-10-25
Juncaceae
NEBC: 00864308 Juncus acuminatus lancifolia Michaux USA: Vermont Vernon: Vernon W. D. Countryman 1909 1968-8-30
NEBC: 01174833 Juncus bufonius Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 2121 1969-8-15
NEBC: 01178956 Juncus effusus Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1643 1967-6-29
NEBC: 00859058 Juncus effusus solutus Fernald & Wiegand USA: Vermont Vernon: Vernon W. D. Countryman 2064 1971-7-11
Lamiaceae
NEBC: 00562539 Glechoma hederacea Linnaeus USA: Vermont Northfield: Northfield W. D. Countryman 1441 1966-6-4
NEBC: 00562547 Glechoma hederacea Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1984 1969-5-9
NEBC: 00658105 Lycopus americanus Muhlenberg ex W. P. C. Barton USA: Vermont Vernon: Vernon W. D. Countryman 1685 1967-8-2
NEBC: 00751570 Mentha arvensis Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1895 1968-8-28
GH: 01018375 Mentha suaveolens Ehrhart USA: Vermont Middlebury: Middlebury W. D. Countryman 1981-42 1981-9-30
NEBC: 00642096 Monarda fistulosa mollis (Linnaeus) Bentham USA: Vermont Woodstock: Woodstock W. D. Countryman 1676 1967-7-24
NEBC: 00591239 Origanum vulgare Linnaeus USA: Vermont Wells: Wells W. D. Countryman 1310 1965-7-21
NEBC: 00751798 Prunella vulgaris lanceolata (W. P. C. Barton) Fernald USA: Vermont Vernon: Vernon W. D. Countryman 2079 1969-7-30
NEBC: 00686200 Scutellaria galericulata Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1874 1968-8-21
NEBC: 00642798 Scutellaria lateriflora Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1875 1968-8-21
NEBC: 00707457 Stachys hispida Pursh USA: Vermont Vernon: Vernon W. D. Countryman 1684 1967-8-1
NEBC: 00602445 Stachys palustris Linnaeus USA: Vermont St. Albans W. D. Countryman 1669 1967-7-17
Lauraceae
NEBC: 00674279 Sassafras albidum (Nuttall) Nees USA: Vermont Vernon: Vernon W. D. Countryman 1663 1967-7-12
Lemnaceae
NEBC: 00635969 Lemna minor Linnaeus USA: Vermont East Charlotte W. D. Countryman 263 1961-10-19
NEBC: 00635970 Lemna minor Linnaeus USA: Vermont Shelburne: Shelburne W. D. Countryman 89 1961-7-10
NEBC: 00635974 Lemna minor Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 2093 1969-8-6
NEBC: 00875246 Lemna trisulca Linnaeus USA: Vermont Alburg W. D. Countryman 875 1964-7-8
NEBC: 00875248 Lemna trisulca Linnaeus USA: Vermont Shelburne: Shelburne W. D. Countryman 1964-10-4
NEBC: 00875251 Lemna trisulca Linnaeus USA: Vermont Addison: Addison W. D. Countryman 1433 1965-10-4
NEBC: 00875180 Spirodela polyrrhiza (Linnaeus) Schleiden USA: Vermont Vernon: Vernon W. D. Countryman 2094 1969-8-6
NEBC: 01151009 Wolffia columbiana H. Karsten USA: Vermont St. Albans W. D. Countryman 973 1964-8-21
Lentibulariaceae
NEBC: 00731713 Utricularia intermedia Hayne USA: New Hampshire Hinsdale: Hinsdale W. D. Countryman 2274 1970-9-18
Liliaceae
NEBC: 00880814 Lilium philadelphicum Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1661 1967-7-12
Lobeliaceae
NEBC: 00820635 Lobelia cardinalis Linnaeus USA: New Hampshire Hinsdale: Hinsdale W. D. Countryman 2136 1969-8-21
Lycopodiaceae
NEBC: 00661366 Huperzia lucidula (Michaux) Trevisan USA: Vermont Marshfield: Marshfield W. D. Countryman 1169 1964-11-2
GH: 00690570 Lycopodium clavatum Linnaeus USA: New Hampshire Bath: Bath W. D. Countryman 1981-17 1981-8-23
Lythraceae
NEBC: 00551140 Lythrum salicaria Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1658 1967-7-7
NEBC: 00283758 Trapa natans Linnaeus USA: Vermont Benson: Lake Champlain at Red Rock Bay W. D. Countryman 1297 1965-7-19
GH: 00283806 Trapa natans Linnaeus USA: New York Fishkill: Hudson River between Denning Point... W. D. Countryman 1776 1968-7-16
GH: 00283807 Trapa natans Linnaeus USA: New York Scotia: Collins Lake W. D. Countryman 3081 1979-8-10
Najadaceae
NEBC: 01080057 Najas flexilis (Willdenow) Rostkoius & W. L. E. Schmidt USA: Vermont West Haven: West Haven W. D. Countryman 1290 1965-7-19
NEBC: 01080059 Najas flexilis (Willdenow) Rostkoius & W. L. E. Schmidt USA: Vermont Vernon: Vernon W. D. Countryman 2081 1969-8-1
NEBC: 00611649 Najas minor Allioni USA: Vermont Benson: Benson W. D. Countryman 1294 1965-7-19
Onagraceae
NEBC: 01074786 Epilobium ciliatum Rafinesque USA: Vermont Vernon: Vernon W. D. Countryman 2112 1969-8-14
NEBC: 00580841 Epilobium hirsutum Linnaeus USA: Vermont Shoreham: Shoreham W. D. Countryman 1378 1965-9-2
NEBC: 00745831 Ludwigia palustris (Linnaeus) Elliott USA: New Hampshire Hinsdale: Hinsdale W. D. Countryman 2258 1970-8-18
NEBC: 00745847 Ludwigia palustris (Linnaeus) Elliott USA: Vermont Vernon: Vernon W. D. Countryman 2115 1969-8-14
Orchidaceae
A: 00728189 Cypripedium arietinum R. Brown USA: Vermont Danville: Danville W. D. Countryman 773 1964-5-31
NEBC: 00728190 Cypripedium arietinum R. Brown USA: Vermont Danville: Danville W. D. Countryman 1439 1966-6-1
NEBC: 00145019 Epipactis helleborine (Linnaeus) Crantz USA: Vermont Grand Isle: Near Cooper Point W. D. Countryman 1485 1966-7-23
NEBC: 00145023 Epipactis helleborine (Linnaeus) Crantz USA: Vermont Strafford: 1.3 miles W of South Strafford W. D. Countryman 1348 1965-8-16
NEBC: 00771086 Epipactis helleborine (Linnaeus) Crantz USA: New Hampshire Westmore W. D. Countryman 2171 1969-10-6
NEBC: 01016838 Liparis loeselii (Linnaeus) Richard USA: Vermont Norwich: Norwich W. D. Countryman 1353 1965-8-20
NEBC: 01052363 Malaxis unifolia Michaux USA: Vermont Danville: Danville W. D. Countryman 1317 1965-7-28
NEBC: 01055923 Platanthera [complex] (Linnaeus) Lindley USA: Vermont West Guilford W. D. Countryman 1670 1967-7-20
NEBC: 01056459 Spiranthes cernua (Linnaeus) Richard USA: Vermont Norwich: Norwich W. D. Countryman 1354 1965-8-20
Penthoraceae
NEBC: 01028467 Penthorum sedoides Linnaeus USA: New Hampshire North Hero W. D. Countryman 1367 1965-8-28
Phytolaccaceae
NEBC: 00732626 Phytolacca americana Linnaeus USA: Vermont Brattleboro: Brattleboro W. D. Countryman 349 1962-7-25
Plantaginaceae
NEBC: 00736636 Chelone glabra Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 2133 1969-8-20
NEBC: 00655208 Digitalis purpurea Linnaeus USA: Vermont Readsboro: Readsboro W. D. Countryman 2247 1970-8-23
NEBC: 00745283 Gratiola neglecta Torrey USA: Vermont Vernon: Vernon W. D. Countryman 2113 1969-8-14
NEBC: 00707122 Veronica americana Schweinitz ex Bentham USA: Vermont Vernon: Vernon W. D. Countryman 2185 1970-6-16
NEBC: 00633028 Veronica chamaedrys Linnaeus USA: Vermont Northfield: Northfield W. D. Countryman 1438 1966-5-30
NEBC: 00655500 Veronica officinalis Linnaeus USA: Vermont Highgate: Highgate W. D. Countryman 1230 1965-6-24
Platanaceae
NEBC: 00648438 Platanus occidentalis Linnaeus USA: New Hampshire Hinsdale: Hinsdale W. D. Countryman 2234 1970-7-21
Poaceae
NEBC: 00689769 Ammophila breviligulata Fernald USA: Vermont Fairfax: Fairfax W. D. Countryman 1417 1965-9-25
NEBC: 00689771 Ammophila breviligulata Fernald USA: Vermont Lyndon: Lyndon W. D. Countryman 1406 1965-9-16
NEBC: 00689773 Ammophila breviligulata Fernald USA: Vermont Essex: Essex W. D. Countryman 1714 1967-9-9
NEBC: 00594266 Bromus japonicus Thunberg USA: Vermont Vernon: Vernon W. D. Countryman 1645 1967-6-29
NEBC: 01045577 Calamagrostis canadensis (Michaux) P. Beauvois USA: Vermont Vernon: Vernon W. D. Countryman 2103 1969-8-13
GH: 01045807 Cinna arundinacea Linnaeus USA: Vermont Middlebury: Middlebury W. D. Countryman 3089 1979-8-19
GH: 00609331 Dactylis glomerata Linnaeus USA: Vermont Rutland: Rutland W. D. Countryman 1985-31 1985-6-3
NEBC: 00863446 Elymus virginicus Linnaeus USA: Vermont Shoreham: Shoreham W. D. Countryman 1381 1965-9-2
GH: 00863447 Elymus virginicus Linnaeus USA: Vermont Middlebury: Middlebury W. D. Countryman 3088 1979-8-19
NEBC: 00863462 Elymus virginicus Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 2080 1969-7-30
NEBC: 01149078 Glyceria grandis S. Watson USA: Vermont Vernon: Vernon W. D. Countryman 1656 1967-7-7
NEBC: 00817625 Leersia oryzoides (Linnaeus) Swartz USA: Vermont Vernon: Vernon W. D. Countryman 2151 1969-8-29
NEBC: 00864928 Muhlenbergia mexicana (Linnaeus) Trinius USA: Vermont St. Albans W. D. Countryman 1963-8-20
NEBC: 00853398 Panicum virgatum Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 2091 1969-8-5
NEBC: 00611827 Phalaris arundinacea Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1769 1968-7-3
GH: 00583438 Phleum pratense Linnaeus USA: Vermont Rutland: Rutland W. D. Countryman 85-17-4 1985-6-11
NEBC: 00611968 Phragmites australis (Cavanilles) Trinius ex Steudel USA: Vermont Vernon: Vernon W. D. Countryman 2150 1969-8-28
NEBC: 00611973 Phragmites australis (Cavanilles) Trinius ex Steudel USA: Massachusetts Lynn: Lynn W. D. Countryman 1963-8-24
NEBC: 00606077 Phragmites australis (Cavanilles) Trinius ex Steudel USA: Vermont Addison: Addison W. D. Countryman 1078 1964-9-12
GH: 00583710 Poa pratensis Linnaeus USA: Vermont Rutland: Rutland W. D. Countryman 85-16-3 1985-6-11
A: 00684314 Schizachyrium scoparium (Michaux) Nash USA: Massachusetts Weymouth Town W. D. Countryman 10975 1970-10-3
GH: 00614163 Setaria faberi R. A. W. Herrmann USA: Vermont Middlebury: Middlebury W. D. Countryman 3092 1979-8-20
NEBC: 00614167 Setaria faberi R. A. W. Herrmann USA: Vermont Vernon: Vernon W. D. Countryman 2461 1972-8-1
Podostemaceae
GH: 01017178 Podostemum ceratophyllum Michaux USA: Maine Clinton: Clinton W. D. Countryman 3243 1981
Polygalaceae
NEBC: 00572363 Polygala paucifolia Willdenow USA: Vermont Fairlee: Fairlee W. D. Countryman 1191 1965-5-20
NEBC: 00572366 Polygala paucifolia Willdenow USA: Vermont Bristol: Bristol W. D. Countryman 1616 1967-6-8
Polygonaceae
NEBC: 00648965 Polygonella articulata (Linnaeus) Meisner USA: Vermont Fairfax: Fairfax W. D. Countryman 1418 1965-9-25
NEBC: 00648974 Polygonella articulata (Linnaeus) Meisner USA: Vermont Vernon: Vernon W. D. Countryman 2272 1970-9-18
NEBC: 00736004 Polygonum lapathifolium Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1873 1968-8-21
GH: 00552607 Polygonum persicaria Linnaeus USA: Massachusetts Cape Cod W. D. Countryman 3169 1980-9-20
NEBC: 00866151 Polygonum prolificum (Small) B. L. Robinson USA: Vermont Vernon: Vernon W. D. Countryman 1896 1968-8-28
NEBC: 00729252 Polygonum sagittatum Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1897 1968-8-28
NEBC: 00749943 Rumex crispus Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1969-7-1
NEBC: 00650467 Rumex verticillatus Linnaeus USA: Vermont St. Albans W. D. Countryman 684 1963-9-12
NEBC: 00650468 Rumex verticillatus Linnaeus USA: Vermont Highgate: Highgate W. D. Countryman 1235 1965-6-24
Polypodiaceae
NEBC: 00658063 Polypodium virginianum Linnaeus USA: Vermont Roxbury: Roxbury W. D. Countryman 665 1963-9-1
Pontederiaceae
NEBC: 00700401 Heteranthera dubia MacMillan USA: New Hampshire Hinsdale: Hinsdale W. D. Countryman 2255 1970-8-13
NEBC: 00700412 Heteranthera dubia MacMillan USA: Vermont Orwell: Orwell W. D. Countryman 1963-9-6
GH: 01919136 Heteranthera dubia MacMillan USA: New York at mouth of Kayaderosseras Creek (Saratoga L... W. D. Countryman 1699 1967-8-10
GH: 01919145 Heteranthera dubia MacMillan USA: New York near northwest shore of Saratoga Lake W. D. Countryman 1696 1967-8-10
NEBC: 00864173 Pontederia cordata Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 2156 1969-9-7
Primulaceae
NEBC: 00563562 Lysimachia nummularia Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 2116 1969-8-14
NEBC: 00572544 Lysimachia thyrsiflora Linnaeus USA: Vermont St. Albans W. D. Countryman 1212 1965-6-17
Ranunculaceae
NEBC: 01034547 Anemone canadensis Linnaeus USA: Vermont Highgate: Highgate W. D. Countryman 1231 1965-6-24
NEBC: 01034808 Ranunculus flammula filiformis (Michaux) Hooker USA: New Hampshire Hinsdale: Hinsdale W. D. Countryman 2254 1970-8-13
NEBC: 01034814 Ranunculus flammula filiformis (Michaux) Hooker USA: Vermont Alburg W. D. Countryman 1420 1965-9-25
NEBC: 00552710 Thalictrum dioicum Linnaeus USA: Vermont Milton: Milton W. D. Countryman 2621 1974-5-14
NEBC: 00552711 Thalictrum dioicum Linnaeus USA: Vermont Milton: Milton W. D. Countryman 2620 1974-5-14
NEBC: 00719855 Thalictrum pubescens Pursh USA: Vermont Vernon: Vernon W. D. Countryman 1899 1968-8-28
Rhamnaceae
NEBC: 00578438 Rhamnus cathartica Linnaeus USA: Vermont Shoreham: Shoreham W. D. Countryman 1376 1965-9-2
Rosaceae
NEBC: 00649966 Agrimonia striata Michaux USA: Vermont Vernon: Vernon W. D. Countryman 1917 1968-9-10
NEBC: 02577655 Aronia melanocarpa (Michaux) Elliott USA: Vermont Stratton: Stratton Pond W. D. Countryman A. Countryman & B... 1970-6-20
NEBC: 00724593 Geum laciniatum Murray USA: Vermont Vernon: Vernon W. D. Countryman 2096 1969-8-7
GH: 00565620 Geum rivale Linnaeus USA: Vermont Rutland: Rutland W. D. Countryman 85-13-4 1985-5-24
GH: 00523111 Physocarpus opulifolius (Linnaeus) Maximowicz USA: Vermont Barnet: Barnet W. D. Countryman 3138 1980-8-26
NEBC: 00643548 Potentilla anserina Linnaeus USA: Vermont North Hero: North Hero W. D. Countryman 1361 1965-8-27
NEBC: 00756261 Potentilla fruticosa (Linnaeus) Rydberg USA: Vermont Benson: Benson W. D. Countryman 1315 1965-7-22
NEBC: 00524528 Potentilla recta Linnaeus USA: Vermont Highgate: Highgate W. D. Countryman 1234 1965-6-24
NEBC: 00653129 Potentilla simplex Michaux USA: Vermont Vernon: Vernon W. D. Countryman 2002 1969-6-13
NEBC: 00743222 Prunus pumila depressa (Pursh) Gleason USA: Vermont Vernon: Vernon W. D. Countryman 1733 1968-6-6
NEBC: 02284531 Rosa multiflora Thunberg USA: Vermont Vernon: adjacent to west bank of Connecticut... W. D. Countryman 1754 1968-8-20
NEBC: 00966372 Rosa multiflora Thunberg USA: Vermont Vernon: adjacent to west bank of Connecticut... W. D. Countryman 1754 1968-6-18
NEBC: 00710144 Spiraea tomentosa Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1807 1968-7-30
Rubiaceae
NEBC: 00650930 Mitchella repens Linnaeus USA: Vermont Georgia: Georgia W. D. Countryman 2471 1972-10-2
Salicaceae
NEBC: 00659925 Populus balsamifera Linnaeus USA: Vermont Northfield: Northfield W. D. Countryman 2180 1970-5-28
NEBC: 00688453 Populus deltoides Marsh USA: Vermont Vernon: Vernon W. D. Countryman 2174 1970-5-9
NEBC: 00659226 Populus tremuloides Michaux USA: Vermont Vernon: Vernon W. D. Countryman 2168 1970-5-9
NEBC: 00771945 Salix alba Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 2169 1970-5-9
NEBC: 00763041 Salix eriocephala Michaux USA: Vermont Vernon: Vernon W. D. Countryman 2065 1969-7-11
NEBC: 00523357 Salix rubens F. v. P. v. Schrank USA: Vermont Vernon: Vernon W. D. Countryman 1734 1968-6-6
Saxifragaceae
NEBC: 01008345 Chrysosplenium americanum Schweinitz ex Hooker USA: Vermont Northfield: Northfield W. D. Countryman 1179 1965-5-8
NEBC: 01038657 Mitella diphylla Linnaeus USA: Vermont Milton: Milton W. D. Countryman 1963-5-10
Scrophulariaceae
NEBC: 00686852 Lindernia dubia (Linnaeus) Pennell USA: Vermont Vernon: Vernon W. D. Countryman 1689 1967-8-4
NEBC: 00668968 Mimulus ringens Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1683 1967-8-1
NEBC: 00745031 Mimulus ringens Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1770 1968-7-3
NEBC: 00745031 Mimulus ringens colpophilus Fernald USA: Vermont Vernon: Vernon W. D. Countryman 1770 1968-7-3
NEBC: 00505196 Verbascum thapsus Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 2040 1969-6-25
Solanaceae
NEBC: 00577352 Datura stramonium Linnaeus USA: New Hampshire Richmond: Richmond W. D. Countryman 2267 1970-9-2
NEBC: 00598519 Solanum carolinense Linnaeus USA: New Hampshire Hinsdale: Hinsdale W. D. Countryman 2163 1969-9-11
NEBC: 00564326 Solanum dulcamara Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1864 1968-6-19
NEBC: 00630148 Solanum emulans Rafinesque USA: Vermont Colchester: Colchester, Lake Champlain near ... W. D. Countryman 1428 1965-9-27
Sparganiaceae
NEBC: 00712264 Sparganium androcladum (Engelmann) Morong USA: Vermont Colchester: Colchester W. D. Countryman 1722 1967-10-9
Thelypteridaceae
NEBC: 00708387 Thelypteris palustris pubescens (G. Lawson) Fernald USA: Vermont Vernon: Vernon W. D. Countryman 1902 1968-8-29
Thymelaeaceae
NEBC: 00754234 Dirca palustris Linnaeus USA: Vermont Georgia: Georgia W. D. Countryman 2695 1974-9-11
Tiliaceae
NEBC: 00679341 Tilia americana Linnaeus USA: Vermont South Hero: South Hero W. D. Countryman 882 1964-7-14
Ulmaceae
NEBC: 00640002 Ulmus americana Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 2003 1969-6-13
NEBC: 00730386 Ulmus rubra Muhlenberg USA: Vermont Vernon: Vernon W. D. Countryman 1947 1968-10-25
Urticaceae
NEBC: 00705814 Pilea pumila (Linnaeus) A. Gray USA: Vermont Vernon: Vernon W. D. Countryman 1904 1968-8-29
Verbenaceae
NEBC: 00716992 Verbena hastata Linnaeus USA: Vermont North Hero: North Hero W. D. Countryman 1370 1965-8-28
NEBC: 00696254 Verbena hastata Linnaeus USA: Vermont Vernon: Vernon W. D. Countryman 1667 1967-7-12
GH: 00610050 Verbena stricta Ventenat USA: Vermont Georgia: Georgia W. D. Countryman 2470 1972-10-2