Aspleniaceae GH: 02068147 Asplenium platyneuron (Linnaeus) Britton, Sterns & Poggenburg USA: New York 2 km west of Barton R. T. Clausen & E. R. Clausen 5962 1942-10-25
GH: 02068733 Asplenium rhizophyllum Linnaeus USA: New York 2 km west of Barton R. T. Clausen & E. R. Clausen 5963 1942-10-25
Betulaceae GH: 00657632 Alnus viridis crispa (Aiton) Turrill USA: Vermont Willoughby R. T. Clausen & E. R. Clausen 5918 1942-8-29
Caesalpiniaceae GH: 01676606 Cercis canadensis Linnaeus USA: Virginia Potomac River Basin; Point of Rocks R. T. Clausen & E. R. Clausen 6773 1946-4-14
GH: 01676607 Cercis canadensis Linnaeus USA: Virginia Atlantic Slope of North America; 5 km. north... R. T. Clausen & E. R. Clausen 6756 1946-4-12
GH: 01852583 Chamaecrista nictitans (Linnaeus) Moench USA: New Jersey Along Terhune Avenue west of Main Avenue, Pa... R. T. Clausen & E. R. Clausen 5933 1942-9-7
Caryophyllaceae GH: 01623927 Stellaria pubera Michaux USA: North Carolina west bank of Smith River above Spray R. T. Clausen & E. R. Clausen 6761 1946-4-13
Cornaceae GH: 01845661 Cornus florida Linnaeus USA: North Carolina Along Nottely River, 5 km. southwest of Murp... R. T. Clausen & E. R. Clausen 70-20 1970-5-7
Cyperaceae GH: 00680163 Rhynchospora capillacea Torrey USA: Vermont Westmore: Westmore R. T. Clausen & E. R. Clausen 5919 1942-8-29
Fabaceae GH: 01963696 Acmispon micranthus (Torr. & A. Gray) Brouillet USA: California Transverse Ranges, open area near base of no... R. T. Clausen & E. R. Clausen 63077 1963-4-27
GH: 00562427 Amphicarpaea bracteata comosa (Linnaeus) Fernald USA: Maine St. Albans R. T. Clausen & E. R. Clausen 5929 1942-9-1
GH: 00700954 Astragalus robbinsii minor (Hooker) Barneby USA: Vermont Westmore: Westmore R. T. Clausen & E. R. Clausen 5914 1942-8-29
GH: 01881967 Coronilla varia Linnaeus USA: New York North Spencer R. T. Clausen & E. R. Clausen 5872 1942-7-19
GH: 01884485 Crotalaria sagittalis Linnaeus USA: New Jersey along Cresthill Avenue, just west of Passaic... R. T. Clausen & E. R. Clausen 5934 1942-9-7
GH: 01884659 Cytisus scoparius (Linnaeus) Link USA: Virginia James River Basin; just south of Kingsville R. T. Clausen & E. R. Clausen 6771 1946-4-14
GH: 01961624 Desmodium marilandicum (Linnaeus) de Candolle USA: New Jersey 1/2 mile northwest of Warren Grove R. T. Clausen & E. R. Clausen 5944 1942-9-10
GH: 01961917 Desmodium paniculatum (Linnaeus) de Candolle USA: New Jersey along Ridge Avenue, Passaic R. T. Clausen & E. R. Clausen 5937 1942-9-7
GH: 01961912 Desmodium paniculatum (Linnaeus) de Candolle USA: New Jersey Corner of Devas Line Road and Cresthill Aven... R. T. Clausen & E. R. Clausen 5935 1942-9-7
GH: 00739668 Hedysarum alpinum americanum Michaux ex Pursh USA: Vermont Mount Pisgah R. T. Clausen & E. R. Clausen 5913 1942-8-29
GH: 02149878 Lathyrus palustris Linnaeus USA: New York northeast side of salt pond west of Havland ... R. T. Clausen & E. R. Clausen 5852 1942-6-28
GH: 02150816 Lespedeza capitata Michaux USA: New York 2 miles northwest of Loudonville, Hudson Val... R. T. Clausen & E. R. Clausen 1942-8-26
GH: 02150815 Lespedeza capitata Michaux USA: New York along Erie Railroad 3 km. southeast of Campv... R. T. Clausen & E. R. Clausen 5955 1942-10-10
GH: 02087008 Lespedeza frutescens (Linnaeus) Hornemann USA: New Jersey Along Ridge Avenue, Passaic R. T. Clausen & E. R. Clausen 5936 1942-9-7
GH: 02087129 Lespedeza hirta (Linnaeus) Hornemann USA: New Jersey about 2 miles west of Barnegat R. T. Clausen & E. R. Clausen 5942 1942-9-10
GH: 02087328 Lespedeza oblongifolia (Britton) W. Stone USA: New Jersey 1/2 mile northwest of Warren Grove R. T. Clausen & E. R. Clausen 5945 1945-9-10
GH: 02087815 Lespedeza stuevei Nuttall USA: New Jersey Passaic: along Brook Avenue East of Crescent... R. T. Clausen & E. R. Clausen 5940 1942-9-7
GH: 02087811 Lespedeza stuevei Nuttall USA: New Jersey Passaic: Along Ridge Avenue R. T. Clausen & E. R. Clausen 5938 1942-9-7
GH: 02087815 Lespedeza violacea (Linnaeus) Persoon USA: New Jersey Passaic: along Brook Avenue East of Crescent... R. T. Clausen & E. R. Clausen 5940 1942-9-7
GH: 02087811 Lespedeza violacea (Linnaeus) Persoon USA: New Jersey Passaic: Along Ridge Avenue R. T. Clausen & E. R. Clausen 5938 1942-9-7
GH: 02086009 Lespedeza virginica (Linnaeus) Britton USA: New Jersey Passaic: Along Ridge Avenue R. T. Clausen & E. R. Clausen 5939 1942-9-7
GH: 02342021 Trifolium arvense Linnaeus USA: New York [data not captured] R. T. Clausen & E. R. Clausen 1942-8-26
GH: 00504762 Trifolium pratense Linnaeus USA: Vermont East Berkshire R. T. Clausen & E. R. Clausen 5928 1942-9-1
GH: 00504763 Trifolium pratense Linnaeus USA: Vermont East Berkshire R. T. Clausen & E. R. Clausen 5928a 1942-9-1
GH: 02345697 Vicia caroliniana Walter USA: Virginia [data not captured] R. T. Clausen & E. R. Clausen 6755 1946-4-2
GH: 02345686 Vicia caroliniana Walter USA: Virginia [data not captured] R. T. Clausen & E. R. Clausen 6769 1946-4-14
GH: 02345682 Vicia caroliniana Walter USA: Virginia [data not captured] R. T. Clausen & E. R. Clausen 6755 1946-4-12
GH: 02345837 Vicia cracca Linnaeus USA: New York [data not captured] R. T. Clausen & E. R. Clausen 5856 1942-6-27
Gentianaceae GH: 00726585 Gentiana clausa Rafinesque USA: Vermont Montgomery: Montgomery R. T. Clausen & E. R. Clausen 5912 1942-8-27
Lamiaceae GH: 01596093 Pycnanthemum tenuifolium Schrader USA: New York northeast of Spencer Lake R. T. Clausen & E. R. Clausen 5896 1942-8-9
Oleaceae GH: 01850212 Fraxinus smallii Britton USA: Maryland Potomac River Basin On steep slope of Wills ... R. T. Clausen & E. R. Clausen 7005 1947-5-2
Onagraceae GH: 01674420 Circaea alpina Linnaeus USA: New York ravine of Deerlick Creek, Apalachin R. T. Clausen & E. R. Clausen 5866 1942-7-12
GH: 01674421 Circaea alpina Linnaeus USA: New York ravine of Deerlick Creek, Apalachin R. T. Clausen & E. R. Clausen 5866 1942-7-12
Papaveraceae GH: 01628603 Dicentra eximia (Ker Gawler) Torrey USA: Maryland Potomac River Basin; on north side of Wills ... R. T. Clausen & E. R. Clausen 7004 1947-5-2
Rosaceae GH: 01610661 Geum virginianum Linnaeus USA: New York west side of Summit Marsh R. T. Clausen & E. R. Clausen 5881 1942-7-26
GH: 01569488 Potentilla norvegica Linnaeus USA: New York Ithaca: southwest corner of Cayuga Lake R. T. Clausen & E. R. Clausen 5878 1942-7-26
GH: 01702965 Rubus setosus Bigelow USA: New York 3 km west of Constantia R. T. Clausen & E. R. Clausen 5853 1942-6-27
GH: 01704023 Rubus sp. Linnaeus USA: New York 3 km west of Constantia R. T. Clausen & E. R. Clausen 5855 1942-6-27
GH: 00647262 Rubus vermontanus Blanchard USA: Vermont Belvidere: Belvidere R. T. Clausen & E. R. Clausen 7260 1948-7-3
GH: 01589843 Spiraea latifolia (Aiton) Borkhausen USA: New York 6 km west of Apalachin R. T. Clausen & E. R. Clausen 5867 1942-7-12
Saxifragaceae GH: 01712790 Micranthes virginiensis (Michaux) Small USA: Pennsylvania 3 miles north of Hyndman R. T. Clausen & E. R. Clausen 7002 1947-5-2
GH: 00750906 Saxifraga aizoides Linnaeus USA: Vermont Westmore: Westmore R. T. Clausen & E. R. Clausen 5915 1942-8-30
Violaceae GH: 02145508 Viola blanda Willdenow USA: Georgia Ridge along Chestatee River south of Dahlone... R. T. Clausen & E. R. Clausen 1970-4-29