<< < Previous Asteraceae GH: 02188856 Eupatorium album Linnaeus USA: South Carolina Roadside along SC 121, 0.7 mi N of jct with ... C. N. Horn 10509 1996-7-25
GH: 02189446 Eupatorium hyssopifolium Linnaeus USA: South Carolina Roadside along Co. rt 407, 0.6 mi of jct wit... C. N. Horn 10224 1995-10-23
GH: 01834920 Lactuca serriola Linnaeus USA: South Carolina [data not captured] C. N. Horn 7117 1993-7-7
GH: 01925404 Vernonia angustifolia Michaux USA: South Carolina Roadside along US 178, 0.3 mi N of jct with ... C. N. Horn 7230 1993-7-19
Boraginaceae GH: 01957622 Buglossoides arvensis (Linnaeus) I. M. Johnston USA: Virginia Downtown Stanardsville. Along Court St., one... C. N. Horn 9335 1995-5-27
Brassicaceae GH: 00974041 Arabidopsis thaliana (Linnaeus) Heynhold USA: Virginia along VA 35 just south of jct with US 58. We... C. N. Horn Edward Mills 6514 1993-4-17
GH: 01181039 Barbarea vulgaris W. T. Aiton USA: Virginia [data not captured] C. N. Horn 6709 1993-5-29
GH: 00944583 Brassica juncea (Linnaeus) Czernajew USA: Tennessee [data not captured] C. N. Horn 9007 1995-4-22
GH: 00944589 Brassica juncea (Linnaeus) Czernajew USA: Virginia Along South River and Co. rt 621, 1.9 mi S o... C. N. Horn Ted Bradley 9282 1995-5-27
GH: 00999594 Cardamine pensylvanica Muhlenberg ex Willdenow USA: Tennessee [data not captured] C. N. Horn 9001 1995-4-22
GH: 01691791 Raphanus raphanistrum Linnaeus USA: South Carolina Roadside along SC 121, 1.6 mi W of jct with ... C. N. Horn [data not captured] 8983 1995-4-14
Bromeliaceae GH: 02547348 Tillandsia recurvata (Linnaeus) Linnaeus : Puerto Rico: San German: Campus of Universid... C. N. Horn Ted Bradley 3663 1990-1-1
Caesalpiniaceae GH: 01676584 Cercis canadensis Linnaeus USA: Virginia along Secondary Road 691, 5.5. mi W of US 17... C. N. Horn 6705 1993-5-29
Campanulaceae GH: 01954062 Triodanis perfoliata biflora (Ruiz & Pavon) T. R. Bradley USA: North Carolina old field adjacent to shopping center off of... C. N. Horn Edward Mills 6537
Caryophyllaceae GH: 01624165 Stipulicida setacea Michaux USA: South Carolina Roadside along US 178, 0.3 mi N of jct with ... C. N. Horn 7228 1993-7-19
GH: 01624166 Stipulicida setacea Michaux USA: South Carolina Roadside along US 178 at Gantt Mill Rd., 1.5... C. N. Horn 9382 1995-5-31
Ceratophyllaceae GH: 02073296 Ceratophyllum demersum Linnaeus USA: Missouri [data not captured] C. N. Horn 8816 1994-9-29
Chenopodiaceae GH: 01826432 Atriplex pentandra (Jacquin) Standley USA: Florida [data not captured] C. N. Horn 3965 1990-6-1
GH: 01785546 Suaeda linearis (Elliott) Moquin-Tandon USA: Florida [data not captured] C. N. Horn 3962 1990-6-1
Commelinaceae GH: 02113213 Callisia rosea Pohl ex Seubert USA: South Carolina [data not captured] C. N. Horn 7232 1993-7-19
Cornaceae GH: 01843869 Cornus amomum Miller USA: South Carolina SC 184 at Sucession Lake Boat Ramp. Anderson... C. N. Horn 7297 1993-7-28
Cyperaceae GH: 02369765 Carex texensis (Torrey ex L. H. Bailey) L. H. Bailey USA: Alabama [data not captured] C. N. Horn Steve Hill 5051 1992-4-11
Elaeagnaceae GH: 01576317 Elaeagnus pungens Thunberg USA: South Carolina SC 9/49 at Broad River. Ca. 15 mi NW of Ches... C. N. Horn 6020 1992-9-19
GH: 01576344 Elaeagnus umbellata Thunberg USA: South Carolina SC 34 at Broad River. Area between river and... C. N. Horn 6942 1993-6-23
Ericaceae GH: 01595039 Leucothoë fontanesiana (Steudel) Sleumer USA: South Carolina along banks of Broad River north of end of C... C. N. Horn 8897 1994-11-13
Fabaceae GH: 01921975 Desmodium canescens (Linnaeus) de Candolle USA: South Carolina Ninety-six Creek at Co. rt 166. Ca. 12 mi SE... C. N. Horn 8881 1994-10-8
GH: 02087181 Lespedeza hirta (Linnaeus) Hornemann USA: South Carolina Powerline cut off of Co. rt 41, 1.7 mi W of ... C. N. Horn 7829 1993-10-25
GH: 02130049 Medicago sativa Linnaeus USA: Virginia [data not captured] C. N. Horn Polly Davis 9365 1995-5-30
GH: 02342065 Trifolium arvense Linnaeus USA: Virginia [data not captured] C. N. Horn 6712 1993-5-29
GH: 02342483 Trifolium campestre Schreber USA: Virginia [data not captured] C. N. Horn Ted Bradley 9346 1995-5-27
Geraniaceae GH: 01864162 Geranium carolinianum Linnaeus USA: North Carolina Old field adjacent to shopping center off of... C. N. Horn Edward Mills 6540 1993-4-17
Haloragaceae GH: 01628764 Proserpinaca palustris Linnaeus USA: South Carolina along US 701/17, 0.8 mi N of Co. rt. 857. Ca... C. N. Horn [data not captured] 7493 1993-8-13
Juncaceae GH: 02400108 Juncus marginatus Rostkovius USA: South Carolina [data not captured] C. N. Horn 7256 1993-7-19
Lamiaceae GH: 01554924 Glechoma hederacea Linnaeus USA: Virginia at end of Thoroughbred Road; Vale Valley Far... C. N. Horn 6760 1993-5-31
GH: 01554928 Glechoma hederacea Linnaeus USA: Virginia Secondary Road 802 at Rappannock Rover. SW o... C. N. Horn 6744 1993-5-29
GH: 01553897 Lamium purpureum Linnaeus USA: Virginia at jct of VA 186 and VA 701 in town of Branc... C. N. Horn [data not captured] 6522 1993-4-17
GH: 01597579 Pycnanthemum incanum (Linnaeus) Michaux USA: South Carolina Along Dry Creek upstream (east) of Co. rt 15... C. N. Horn 9689 1995-7-8
GH: 01700721 Trichostema dichotomum Linnaeus USA: South Carolina SC 170 at Chechesee River. Boat ramp. Under ... C. N. Horn [data not captured] 6306 1992-10-26
Malvaceae GH: 02070949 Abutilon theophrasti Medikus USA: South Carolina Roadside along Co. rt 142, 0.7 mi S of Co. r... C. N. Horn # 7135a 1993-7-7
Moraceae GH: 01545152 Morus alba Linnaeus USA: Virginia end of Thoroughbred Rd.; Vale Valley Farms s... C. N. Horn 6748 1993-5-31
Nymphaeaceae GH: 01739922 Nuphar advena (Aiton) W. T. Aiton USA: South Carolina Along floodplain of small tributary to Broad... C. N. Horn 7940 1994-5-6
GH: 02269174 Nymphaea odorata Aiton Guyana: Pomeroon District: Lake Tapakuma Reservoir; ... C. N. Horn John Wiersema 4533a 1991-3-5
Oleaceae GH: 01850640 Ligustrum sinense Loureiro USA: South Carolina Along Fair Rd. (unnumbered extension of Co. ... C. N. Horn 9075 1995-5-13
Onagraceae GH: 01779190 Ludwigia alternifolia Linnaeus USA: South Carolina Edge of Lake Greenwood and area adjacent to ... C. N. Horn 7336 1993-7-28
Orobanchaceae GH: 02033163 Aureolaria pectinata (Nuttall) Pennell USA: South Carolina Roadside along US 178, 0.3 mi N of jct with ... C. N. Horn 7226 1993-7-19
Papaveraceae GH: 01856742 Chelidonium majus Linnaeus USA: Virginia Along South River and Co. rt 621, 0.8 mi S o... C. N. Horn [data not captured] 9303 1995-5-27
Pinaceae GH: 00399111 Pinus palustris Miller USA: South Carolina Roadside along SC 121, 0.9 mi S of jct with ... C. N. Horn 9610 1995-6-23
GH: 01113038 Pinus taeda Linnaeus USA: South Carolina Between SC 215 and Monticello Reservoir, 0.8... C. N. Horn [data not captured] 8932 1995-4-2
Plantaginaceae GH: 02001591 Nuttallanthus canadensis (Linnaeus) D. A. Sutton USA: North Carolina [data not captured] C. N. Horn Edward Mills 6530 1993-4-17
GH: 02002541 Penstemon australis Small USA: Virginia [data not captured] C. N. Horn 6736 1993-5-29
GH: 01811806 Veronica serpyllifolia Linnaeus USA: Virginia [data not captured] C. N. Horn Edwards Mills 6523 1993-4-17
Poaceae GH: 01814717 Sorghastrum elliottii (C. Mohr) Nash USA: South Carolina [data not captured] C. N. Horn 6068 1992-9-19
Polygonaceae GH: 02043087 Eriogonum tomentosum Michaux USA: South Carolina Roadside along US 178, 0.3 mi N of jct with ... C. N. Horn 7229 1993-7-19
GH: 02363431 Persicaria hydropiperoides (Michaux) Small USA: South Carolina [data not captured] C. N. Horn Dorraine E. Mytko 4658 1991-7-24
Pontederiaceae GH: 02171967 Heteranthera dubia MacMillan USA: West Virginia [data not captured] C. N. Horn 19122 2009-7-29
GH: 02171966 Heteranthera dubia MacMillan USA: Virginia [data not captured] C. N. Horn 17242 2006-8-12
GH: 02171965 Heteranthera dubia MacMillan USA: Virginia [data not captured] C. N. Horn 17248 2006-8-12
GH: 02171964 Heteranthera dubia MacMillan USA: Alabama [data not captured] C. N. Horn 4685 1991-8-1
GH: 01919254 Heteranthera limosa Willdenow USA: Texas Roadside ditch at cow pasture along TX 239, ... C. N. Horn John Wiersema 4718 1991-8-3
GH: 02137813 Heteranthera multiflora (Grisebach) C. N. Horn USA: Missouri [data not captured] C. N. Horn George Yatskievych, Sta... 8804 1994-9-29
GH: 02137807 Heteranthera multiflora (Grisebach) C. N. Horn USA: Virginia [data not captured] C. N. Horn 12515 1998-8-21
GH: 02137809 Heteranthera multiflora (Grisebach) C. N. Horn USA: North Carolina [data not captured] C. N. Horn Dale Suiter 10741 1996-8-17
GH: 02137801 Heteranthera multiflora (Grisebach) C. N. Horn USA: New Jersey [data not captured] C. N. Horn John Wiersema 8614 1994-9-4
GH: 02137799 Heteranthera multiflora (Grisebach) C. N. Horn USA: North Carolina [data not captured] C. N. Horn Dale Suiter 10751 1996-8-17
GH: 02171968 Heteranthera multiflora (Grisebach) C. N. Horn USA: North Carolina [data not captured] C. N. Horn 21352 2015-8-15
GH: 01919293 Heteranthera reniformis Ruiz & Pavon USA: South Carolina Co. rt 42 at tributary to Little River, 1.6 ... C. N. Horn [data not captured] 4589 1991-7-9
GH: 01919308 Heteranthera reniformis Ruiz & Pavon USA: Virginia at bridge on N side of road. Rumley Marsh Cr... C. N. Horn 12537 1998-8-21
GH: 02137799 Heteranthera reniformis Ruiz & Pavon USA: North Carolina [data not captured] C. N. Horn Dale Suiter 10751 1996-8-17
GH: 02171970 Heteranthera reniformis Ruiz & Pavon USA: Virginia [data not captured] C. N. Horn Ted Bradley and Gary Fl... 4773 1991-8-17
GH: 02171969 Heteranthera reniformis Ruiz & Pavon USA: Virginia [data not captured] C. N. Horn Mark Strong 11384 1997-7-27
GH: 02068412 Pontederia cordata Linnaeus USA: South Carolina Ethridge Mill Pond. Along US 178, 0.8 mi E o... C. N. Horn 4385 1991-5-27
GH: 02068413 Pontederia cordata Linnaeus USA: South Carolina Stevens Creek just upstream from Savannah Ri... C. N. Horn 13214 2000-6-20
GH: 02068414 Pontederia cordata Linnaeus USA: South Carolina Co. rt 28 at Parr Reservoir boat ramp. Outle... C. N. Horn 3574 1989-9-9
GH: 02068415 Pontederia cordata Linnaeus USA: South Carolina Co. rt 306 at tributary to Jim Branch of Tur... C. N. Horn [data not captured] 4480 1991-6-11
GH: 02171972 Pontederia cordata Linnaeus USA: South Carolina [data not captured] C. N. Horn 12108 1998-5-30
GH: 02171971 Pontederia cordata Linnaeus USA: South Carolina [data not captured] C. N. Horn 13328 2000-8-22
Potamogetonaceae GH: 01695751 Potamogeton pusillus Linnaeus USA: South Carolina SC 261 at canal, 2.0 mi E of Co. rt 127. Ca.... C. N. Horn [data not captured] 3364 1989-5-26
GH: 01732188 Ruppia maritima Linnaeus USA: South Carolina Yawkey Center. South Island. Canals and leve... C. N. Horn [data not captured] 7465 1993-8-12
Ranunculaceae GH: 01663003 Ranunculus bulbosus Linnaeus USA: Virginia at end of Thoroughbred Road; Vale Valley Far... C. N. Horn 6753 1993-5-31
GH: 01839843 Thalictrum amphibolum Greene USA: South Carolina Co. rt 37 at Cole Branch, 1.4 mi NW of jct w... C. N. Horn 7198 1993-7-17
Rosaceae GH: 01588973 Duchesnea indica (Andrews) Focke USA: Virginia at end of Thoroughbred Road; Vale Valley Far... C. N. Horn 6754 1993-5-31
GH: 01570182 Potentilla recta Linnaeus USA: Virginia along VA 56 at Secondary Road 655 (western j... C. N. Horn 6766 1993-6-1
GH: 01724349 Prunus serotina Ehrhart USA: South Carolina Between SC 215 and Monticello Reservoir, 0.8... C. N. Horn [data not captured] 8931 1995-4-2
GH: 01559526 Rosa multiflora Thunberg USA: Virginia Secondary Road 802 at the Rappannock Rover. ... C. N. Horn 6740 1993-5-29
GH: 00959328 Rosa multiflora Thunberg USA: Virginia Roadside along Secondary Road 691, 5.5 mi W ... C. N. Horn 6706 1993-5-29
GH: 00959322 Rosa multiflora Thunberg USA: South Carolina Roadside along Redland Road at Smith Church ... C. N. Horn 9038 1995-4-22
Rubiaceae GH: 02138675 Galium obtusum Bigelow USA: South Carolina [data not captured] C. N. Horn 6839 1993-6-12
GH: 02358910 Sherardia arvensis Linnaeus USA: Virginia [data not captured] C. N. Horn Edward Mills 6526 1993-4-17
Typhaceae GH: 00933325 Typha latifolia Linnaeus USA: South Carolina Georgetown: Port along Sampit River just E o... C. N. Horn [data not captured] 7457 1993-8-12
Vitaceae GH: 01577178 Nekemias arborea (Linnaeus) J. Wen & Boggan USA: South Carolina Edge of Lake Greenwood and area adjacent to ... C. N. Horn 7337 1993-7-28
GH: 01577179 Nekemias arborea (Linnaeus) J. Wen & Boggan USA: South Carolina Marsh off of US 17 between Pee Dee and Wacca... C. N. Horn [data not captured] 7423 1993-8-12
GH: 01580036 Vitis rotundifolia Michaux USA: South Carolina Along dirt road at Abell's Pond; between Co.... C. N. Horn 7234 1993-7-19
Zygophyllaceae GH: 02177772 Tribulus cistoides Linnaeus USA: Florida [data not captured] C. N. Horn 3900 1990-5-22
