Aceraceae GH: 01792616 Acer pensylvanicum Linnaeus USA: North Carolina Santee River Drainage; on south slope of Gra... R. T. Clausen 5608 1941-9-7
Anacardiaceae GH: 01867195 Rhus copallinum Linnaeus USA: New York 1 mile east of North Bay R. T. Clausen 5500 1941-8-3
Aspleniaceae GH: 02068768 Asplenium rhizophyllum Linnaeus USA: North Carolina along small brook tributary to Crow Creek, 1... R. T. Clausen 5621 1941-9-9
GH: 02070276 Asplenium trichomanes Linnaeus USA: North Carolina beside waterfalls of Crow Creek, 1 mile sout... R. T. Clausen 5617 1941-9-9
Asteraceae GH: 01176719 Ageratina altissima (Linnaeus) R. M. King & H. Robinson USA: North Carolina Roan High Bluff, Roan Mt.; 6100 feet R. T. Clausen 5599 1941-9-6
GH: 01034191 Eupatorium pilosum Walter USA: Connecticut East Lyme: East Lyme R. T. Clausen 5552 1941-8-26
GH: 02192648 Liatris pilosa (Aiton) Willdenow USA: New Jersey Wading River Basin, Sumplace R. T. Clausen 5661 1941-9-16
GH: 00684896 Liatris scariosa novae-angliae Lunell USA: Connecticut Glastonbury: Glastonbury R. T. Clausen 5525 1941-8-23
GH: 01064123 Solidago odora Aiton USA: Connecticut North Stonington: North Stonington R. T. Clausen 5539 1941-8-25
Betulaceae GH: 02198236 Alnus alnobetula K. Koch USA: North Carolina summit of Roan Mt., southwest slope of Roan ... R. T. Clausen 5596 1941-9-6
GH: 02196809 Betula alleghaniensis Britton USA: North Carolina Mississippi River Drainage; 1 mile southwest... R. T. Clausen 5592 1941-9-5
Celastraceae GH: 01854530 Euonymus americanus Linnaeus USA: North Carolina near mouth of Crow Creek, 1 mile south of Gn... R. T. Clausen 5615 1941-9-9
Commelinaceae GH: 00567738 Commelina communis Linnaeus USA: Connecticut Lyme: Lyme R. T. Clausen 5537 1941-8-24
Cupressaceae GH: 02107322 Thuja occidentalis Linnaeus USA: New York [data not captured] R. T. Clausen 5509 1941-8-10
Dysphaniaceae GH: 00610438 Dysphania ambrosioides (Linnaeus) Mosyakin & Clemants USA: Connecticut Lyme: Lyme R. T. Clausen 5532 1941-8-24
Ericaceae GH: 01594847 Leiophyllum buxifolium (Bergius) Elliott USA: North Carolina summit of Grandfather Mt. R. T. Clausen 5582 1941-9-4
GH: 01594960 Leucothoë fontanesiana (Steudel) Sleumer USA: North Carolina ravine of tributary of Crow Creek, 1 mile so... R. T. Clausen 5618 1941-9-9
GH: 01764456 Rhododendron minus Michaux USA: North Carolina [data not captured] R. T. Clausen 5637 1941-9-11
Eriocaulaceae A: 00855404 Eriocaulon aquaticum (Hill) Druce USA: Connecticut East Lyme: East Lyme R. T. Clausen 5549 1941-8-26
A: 00028842 Eriocaulon pellucidum clausenii Moldenke USA: Connecticut Ledyard Township: in 2-3 feet of water on mu... R. T. Clausen 5546 1941-8-25
Fabaceae GH: 01960400 Desmodium rotundifolium (Michaux) de Candolle USA: New York southwest slope of Worden Hill, South Bristo... R. T. Clausen 5477 1941-7-27
GH: 00711742 Lespedeza hirta Elliott USA: Connecticut North Stonington: North Stonington R. T. Clausen 5543 1941-8-25
Fagaceae GH: 00662858 Quercus montana Willdenow USA: Connecticut North Stonington: North Stonington R. T. Clausen 5544 1941-8-25
Gentianaceae GH: 02072342 Gentiana autumnalis Linnaeus USA: New Jersey Wading River Basin, Symplace R. T. Clausen 5658 1941-9-16
GH: 02072341 Gentiana autumnalis Linnaeus USA: New Jersey Atlantic Coastal Plain, Wading River Basin, ... R. T. Clausen 5656 1941-9-16
GH: 02072340 Gentiana autumnalis Linnaeus USA: New Jersey south of statioin at Atsion [Shamong Townshi... R. T. Clausen 5572 1941-9-1
GH: 02072565 Gentiana clausa Rafinesque USA: Pennsylvania north end of Lake Canadohta, 2 miles north o... R. T. Clausen 5685 1941-10-12
GH: 02072804 Gentiana linearis Froelich USA: New York about 5 miles west of Pine Lake. Adirondack ... R. T. Clausen 5513 1941-8-16
GH: 02072793 Gentiana linearis Froelich USA: New Jersey Passaic River Basin. Highlands of New Englan... R. T. Clausen 5568 1941-8-31
GH: 02072814 Gentiana linearis Froelich USA: Pennsylvania southeast of Harmony Lake R. T. Clausen 5664 1941-9-17
GH: 02167143 Gentiana saponaria Linnaeus USA: Virginia Embayed Coastal Plain; Nottoway River Basin;... R. T. Clausen 5697 1941-10-25
Isoetaceae GH: 00744686 Isoetes echinospora Durieu USA: Connecticut Lyme: Lyme R. T. Clausen 5534 1941-8-24
Lamiaceae GH: 01599905 Origanum vulgare Linnaeus USA: New York west of Allaben, Catskill Mts. R. T. Clausen 5524 1941-8-23
GH: 00612586 Pycnanthemum verticillatum (Michaux) Persoon USA: Connecticut East Lyme: East Lyme R. T. Clausen 5551 1941-8-26
Lycopodiaceae GH: 02077186 Huperzia lucidula (Michaux) Trevisan USA: Pennsylvania 1 mile south of Wattsburg R. T. Clausen 5681 1941-10-11
Najadaceae GH: 01032065 Najas flexilis (Willdenow) Rostkoius & W. L. E. Schmidt USA: Connecticut East Lyme: East Lyme R. T. Clausen 5547 1941-8-26
GH: 01032137 Najas gracillima (A. Braun ex Engelmann) Magnus USA: Connecticut Ledyard: Ledyard R. T. Clausen 5538 1941-8-25
Nymphaeaceae GH: 01014737 Nymphaea odorata Aiton USA: Connecticut East Lyme: East Lyme R. T. Clausen 5548 1941-8-26
Pinaceae GH: 00395571 Abies balsamea (Linnaeus) Miller USA: Pennsylvania along Genesee Forks Creek, West Pike R. T. Clausen 5673 1941-10-4
GH: 01113686 Tsuga canadensis (Linnaeus) Carrière USA: North Carolina Boone Fork Creek below bridge, east side of ... R. T. Clausen 5605 1941-9-7
Poaceae GH: 00864571 Eragrostis Wolf USA: Connecticut Lyme: Lyme R. T. Clausen 5530 1941-8-24
GH: 01149477 Glyceria obtusa (Muhlenberg) Trinius USA: Connecticut East Lyme: East Lyme R. T. Clausen 5553 1941-8-26
GH: 00863899 Zizania aquatica Linnaeus USA: Connecticut Lyme: Lyme R. T. Clausen 1941-8-24
Polygonaceae GH: 02362504 Persicaria pensylvanica (Linnaeus) M. Gomez USA: New York [data not captured] R. T. Clausen 5487 1941-8-2
GH: 02361177 Persicaria sagittata (Linnaeus) H. Gross USA: Pennsylvania [data not captured] R. T. Clausen 5684 1941-10-12
GH: 02361995 Polygonum aviculare neglectum (Bess) Arcangeli USA: New York [data not captured] R. T. Clausen 5506 1941-8-3
GH: 00731829 Polygonum hydropiper Linnaeus USA: Connecticut Lyme: Lyme R. T. Clausen 5531 1941-8-24
GH: 00552374 Polygonum pensylvanicum Linnaeus USA: Connecticut Lyme: Lyme R. T. Clausen 5533 1941-8-24
GH: 00866175 Polygonum prolificum (Small) B. L. Robinson USA: Connecticut Lyme: Lyme R. T. Clausen 5527 1941-8-24
Polypodiaceae GH: 00658277 Polypodium virginianum Linnaeus USA: Connecticut North Stonington: North Stonington R. T. Clausen 5541 1941-8-25
Rosaceae GH: 01609291 Geum canadense Jacquin USA: South Carolina along Eastatoe Creek. Southern Blue Ridge, S... R. T. Clausen 5643 1941-9-11
Rubiaceae GH: 02139472 Galium tinctorium Linnaeus USA: New York [data not captured] R. T. Clausen 5490 1941-8-2
Saxifragaceae GH: 01735567 Heuchera parviflora Bartling USA: South Carolina Southern Blue Ridge; Savannah River Drainage... R. T. Clausen 5636 1941-9-11
GH: 01735957 Heuchera villosa Michaux USA: North Carolina on south side of Grandfather Mt., below Yono... R. T. Clausen 5607 1941-9-7
GH: 01735988 Heuchera villosa Michaux USA: North Carolina west slope of Grandfather Mt. R. T. Clausen 5579 1941-9-4
GH: 01712283 Micranthes petiolaris (Rafinesque) Bush USA: North Carolina Grandfather Mt. R. T. Clausen 5581 1941-9-4
Scrophulariaceae GH: 01842449 Erythranthe moschata (Douglas ex Lindley) G. L. Nesom USA: Pennsylvania along Genesee Forks Creek, West Pike R. T. Clausen 5671 1941-10-4
GH: 02040213 Verbascum lychnitis Linnaeus USA: New York Phillips Point R. T. Clausen 5492 1941-8-2
Selaginellaceae GH: 02366992 Selaginella tortipila A. Braun USA: North Carolina [data not captured] R. T. Clausen 5612 1941-9-8
Thelypteridaceae GH: 00708565 Thelypteris palustris pubescens (G. Lawson) Fernald USA: Connecticut East Lyme: East Lyme R. T. Clausen 5554 1941-8-26
Verbenaceae GH: 01800035 Callicarpa americana Linnaeus USA: North Carolina Savannah River Drainage; along Eastatoe Cree... R. T. Clausen 5642 1941-9-11
Vitaceae GH: 01580035 Vitis rotundifolia Michaux USA: South Carolina Savannah River Drainage; along Eastatoe Cree... R. T. Clausen 5638 1941-9-11
