Aceraceae GH: 01791722 Acer negundo Linnaeus USA: Maryland Town of Preston, at the end of the railroad ... W. D. Longbottom 11,546 2008-6-1
GH: 01791723 Acer negundo Linnaeus USA: Maryland At the end of Criss Ford Road at the Monocac... W. D. Longbottom [data not capture... 11,795 2008-7-27
Amaranthaceae GH: 01929981 Froelichia floridana (Nuttall) Moquin-Tandon USA: Delaware East of the town of Georgetown, along US Rt.... W. D. Longbottom 12,125 2008-9-1
Asclepiadaceae GH: 00993384 Asclepias incarnata pulchra (Ehrhart ex Willdenow) Woodson USA: Maryland Town of Cambridge, along MD Rt. 16 near Wood... W. D. Longbottom 11,872 2008-8-8
Asteraceae GH: 02189372 Eupatorium hyssopifolium Linnaeus USA: Maryland Town of West Ocean City, along Golf Course R... W. D. Longbottom 12,158 2008-9-6
GH: 02190669 Eupatorium serotinum Michaux USA: New Jersey Barclay Farm, along NJ Rt. 70, Marlton Pike ... W. D. Longbottom 12377 2008-11-7
Boraginaceae GH: 01957527 Buglossoides arvensis (Linnaeus) I. M. Johnston USA: Maryland South of the towns of Hillsboro & Queen Anne... W. D. Longbottom 10,963 2008-4-20
GH: 01957529 Buglossoides arvensis (Linnaeus) I. M. Johnston USA: Maryland Town of Ellicott City, along the ramp from n... W. D. Longbottom 11,348 2008-5-6
Brassicaceae GH: 01693208 Rorippa sylvestris (Linnaeus) Besser USA: Maryland At the end of Criss Ford Road at the Monocac... W. D. Longbottom [data not capture... 11,787 2008-7-27
GH: 01731379 Thlaspi arvense Linnaeus USA: Maryland Town of Annapolis Junction, at the intersect... W. D. Longbottom 10,950 2008-4-19
Caryophyllaceae GH: 01715929 Saponaria officinalis Linnaeus USA: Maryland Town of Hurlock, along MD Rt. 307, Williamsb... W. D. Longbottom 11,737 2008-7-10
Celastraceae GH: 01854147 Celastrus orbiculatus Thunberg USA: New Jersey Ashland, between I-295 and the New Jersey Tu... W. D. Longbottom 12392 2008-11-26
Commelinaceae GH: 02113914 Gibasis pellucida (M. Martens & Galeotti) D. R. Hunt USA: Florida [data not captured] W. D. Longbottom [data not capture... 11,113 2008-4-29
Cyperaceae GH: 01772260 Carex lupulina Muhlenberg ex Willdenow USA: Maryland [data not captured] W. D. Longbottom 11770 2008-7-23
GH: 01005285 Cyperus Linnaeus USA: Maryland Town of Preston, Railroad Avenue between Map... W. D. Longbottom 11714 2008-7-4
GH: 01005286 Cyperus Linnaeus USA: Florida Town of Sanford, along Oakway W. D. Longbottom 11044 2008-4-28
GH: 01005285 Cyperus lupulinus (Sprengel) Marcks USA: Maryland Town of Preston, Railroad Avenue between Map... W. D. Longbottom 11714 2008-7-4
GH: 01005286 Cyperus polystachyos Rottbøll USA: Florida Town of Sanford, along Oakway W. D. Longbottom 11044 2008-4-28
GH: 01930176 Froelichia gracilis (Hooker) Moquin-Tandon USA: Maryland Town of Salisbury, along Goddard Parkway and... W. D. Longbottom 11,861 2008-8-7
Elaeagnaceae GH: 01576080 Elaeagnus angustifolia Linnaeus USA: Maryland South of the towns of Hillsboro & Queen Anne... W. D. Longbottom 10.965 2008-4-20
Fabaceae GH: 02149247 Lathyrus latifolius Linnaeus USA: Maryland Town of Salisbury, South Tower Drive and Llo... W. D. Longbottom 11,402 2008-5-21
GH: 02129847 Medicago minima Linnaeus & Desrousseaux USA: Maryland [data not captured] W. D. Longbottom 11403 2008-5-21
GH: 02129982 Medicago sativa Linnaeus USA: Maryland [data not captured] W. D. Longbottom 11771 2008-7-24
GH: 02129981 Medicago sativa Linnaeus USA: Maryland [data not captured] W. D. Longbottom 11749 2008-7-12
GH: 00571287 Robinia hispida Linnaeus USA: Maryland Along I-97 at Hawkins Road W. D. Longbottom 11357 2008-5-10
GH: 00571287 Robinia viscosa Ventenat USA: Maryland Along I-97 at Hawkins Road W. D. Longbottom 11357 2008-5-10
GH: 02137301 Tephrosia spicata (Walter) Torrey & A. Gray USA: Maryland [data not captured] W. D. Longbottom 11755 2008-7-14
GH: 02347692 Wisteria floribunda de Candolle USA: Maryland [data not captured] W. D. Longbottom 10987 2008-4-25
Geraniaceae GH: 01864723 Geranium molle Linnaeus USA: Maryland Town of Fruitland, IRL Lane W. D. Longbottom 10,986 2008-4-25
Hydrangeaceae GH: 01750980 Hydrangea arborescens Linnaeus USA: Maryland At the end of Criss Ford Road at the Monocac... W. D. Longbottom [data not capture... 11,790 2008-7-27
Juncaceae GH: 02400261 Juncus biflorus Elliott USA: Maryland [data not captured] W. D. Longbottom 11,680 2008-6-30
GH: 02399993 Juncus repens Michaux USA: Delaware [data not captured] W. D. Longbottom 12,134 2008-9-1
Lamiaceae GH: 01553818 Lamium galeobdolon (Linnaeus) Linnaeus USA: Maryland Pasadena, Beachwood Park, Beachwood Park Roa... W. D. Longbottom 10,982 2008-4-22
GH: 01597913 Pycnanthemum setosum Nuttall USA: Maryland Town of Denton, along MD Rt. 404, Shore High... W. D. Longbottom 11,824 2008-7-29
Lycopodiaceae GH: 02164811 Dendrolycopodium obscurum (Linnaeus) A. Haines USA: Delaware Town of Atlanta, along DE Rt. 18, Federalsbu... W. D. Longbottom 12,406 2008-12-27
Mimosaceae GH: 01680273 Mimosa strigillosa Torr. & A. Gray USA: Florida Town of Sanford, at the east end of Oakway W. D. Longbottom David H. Williams... 11014 2008-4-28
Plantaginaceae GH: 01805707 Veronica hederifolia Linnaeus USA: Maryland [data not captured] W. D. Longbottom 10978 2008-4-22
Plumbaginaceae GH: 01918080 Limonium carolinianum (Walter) Britton USA: Maryland Town of West Ocean City, along Golf Course R... W. D. Longbottom 12,160 2008-9-6
Polygonaceae GH: 02006291 Rumex acetosella Linnaeus USA: Maryland [data not captured] W. D. Longbottom 10992 2008-4-25
Ranunculaceae GH: 01657211 Clematis terniflora de Candolle USA: Delaware Rehoboth Beach-Dewey Beach, along Silver Lak... W. D. Longbottom 12,387 2008-11-12
GH: 01657214 Clematis terniflora de Candolle USA: New Jersey Mount Laurel along south bound I-295 north o... W. D. Longbottom 12390 2008-11-14
GH: 01657221 Clematis terniflora de Candolle USA: New Jersey Oldmans Township, along I-295 between mile m... W. D. Longbottom 12386 2008-11-10
Scrophulariaceae GH: 01842919 Glossostigma cleistanthum W. R. Barker USA: Pennsylvania Doylestown, Lake Galena, along shores of the... W. D. Longbottom [data not capture... 12103 2008-8-31
GH: 01842918 Glossostigma cleistanthum W. R. Barker USA: Maryland Salisbury: north east of the intersection of... W. D. Longbottom 12,000 2008-8-13
GH: 01842917 Glossostigma cleistanthum W. R. Barker USA: Maryland Salisbury: Leonard Lane and West Zion Road W. D. Longbottom 12,011 2008-8-14
Verbenaceae GH: 01953659 Phyla lanceolata (Michaux) Greene USA: Maryland Ed Sears Road underneath park Mills Road at ... W. D. Longbottom [data not capture... 11,801 2008-7-27
