<< < 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: 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: 00999594 Cardamine pensylvanica Muhlenberg ex Willdenow USA: Tennessee [data not captured] C. N. Horn 9001 1995-4-22
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
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
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: 02342065 Trifolium arvense Linnaeus USA: Virginia [data not captured] C. N. Horn 6712 1993-5-29
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: 01597579 Pycnanthemum incanum (Linnaeus) Michaux USA: South Carolina Along Dry Creek upstream (east) of Co. rt 15... C. N. Horn 9689 1995-7-8
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
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
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
Plantaginaceae GH: 02002541 Penstemon australis Small USA: Virginia [data not captured] C. N. Horn 6736 1993-5-29
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
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: 02137807 Heteranthera multiflora (Grisebach) C. N. Horn USA: Virginia [data not captured] C. N. Horn 12515 1998-8-21
GH: 02171968 Heteranthera multiflora (Grisebach) C. N. Horn USA: North Carolina [data not captured] C. N. Horn 21352 2015-8-15
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: 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: 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
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: 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
GH: 01603446 Rubus betulifolius Small USA: Virginia [data not captured] C. N. Horn 6751 1993-5-31
Rubiaceae GH: 02138675 Galium obtusum Bigelow USA: South Carolina [data not captured] C. N. Horn 6839 1993-6-12
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: 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
