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Patuxent Research Refuge, Maryland
USFWS:PRR	Cardamine concatenata (Michx.) O.Schwarz PRR004432Bill Harms   91432016-04-19 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--South of Duvall Bridge; South of Duvall Bridge, 39.04502 -76.788666, 23m Full Record Details
USFWS:PRR	Teesdalia nudicaulis (L.) W.T. Aiton PRR004433Bill Harms   91442016-04-19 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Knowles Marsh 3; Along River Road, Knowles Marsh, Northwest of Whooping Crane Pens, 39.045544 -76.791708, 26m Full Record Details
USFWS:PRR	Lepidium campestre (L.) Ait. f. PRR001887Bill Harms   91542016-04-23 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--River Road East; Along River Road, 750 feet northeast of Beech Forest Drive, 39.05148 -76.799569, 27m Full Record Details
USFWS:PRR	Thlaspi alliaceum L. PRR004532Bill Harms   95122017-04-19 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Blue Heron Pond, Blue Heron Pond; parking lot area south side of pond, 39.068979 -76.825021, 34m Full Record Details
USFWS:PRR	Thlaspi arvense L. PRR004538Bill Harms   95642017-05-06 United States, Maryland, Prince George's, Patuxent Research Refuge--South Tract--Old Beltsville Airport; South end of runway, 39.019213 -76.815444, 48m Full Record Details
USFWS:PRR	Lepidium virginicum subsp. virginicum PRR004652Bill Harms   83792014-07-16 United States, Maryland, Anne Arundel, Patuxent Research Refuge (USFWS), Savanna middle portion; exact locality approximated, 39.0812 -76.799683, 70m Full Record Details
USFWS:PRR	Lepidium virginicum subsp. virginicum PRR003192Bill Harms   92652016-06-16 United States, Maryland, Prince George's, Patuxent Research Refuge--South Tract--Cash Lake Dam Area; Cash Lake Dam, just above water level East of spillway, 39.031538 -76.787905, 32m Full Record Details
USFWS:PRR	Arabidopsis thaliana (L.) Heynh. PRR004778Bill Harms   95012017-04-12 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Area east of Tipton Field--Laurel Quad; East end of Tipton Field, 39.082929 -76.750987, 52m Full Record Details
USFWS:PRR	Thlaspi alliaceum L. PRR004779Bill Harms   95022017-04-12 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Hunting Control Station; Between Hunting Control station and Main Gate along Bald Eagle Drive, 39.08851 -76.77153, 34m Full Record Details
USFWS:PRR	Lepidium virginicum subsp. virginicum PRR004813Bill Harms   95592017-05-06 United States, Maryland, Prince George's, Patuxent Research Refuge--South Tract--Old Beltsville Airport; Northeast side of runway, 39.023781 -76.814371, 53m Full Record Details
USFWS:PRR	Capsella bursa-pastoris (L.) Medik. PRR004819Bill Harms   95722017-05-06 United States, Maryland, Prince George's, Patuxent Research Refuge--South Tract--Old Beltsville Airport; Northeast side of runway, 39.023781 -76.814371, 53m Full Record Details
USFWS:PRR	Lepidium campestre (L.) Ait. f. PRR004828Bill Harms   95932017-05-17 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Wild Turkey Way and Sweet Gum Lane East; Wild Turkey Way and Sweet Gum Lane, 39.07573 -76.794133, 39m Full Record Details
USFWS:PRR	Draba verna L. PRR004834Bill Harms   95692017-05-06 United States, Maryland, Prince George's, Patuxent Research Refuge--South Tract--Old Beltsville Airport; Northeast side of runway; 39.023781 -76.814371, 39.023781 -76.814371, 53m Full Record Details
USFWS:PRR	Rorippa sylvestris (L.) Bess. PRR004847Bill Harms   88692015-05-11 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Scout Camp 1 Area; Scout Camp 1, Bluff above river, 39.039045 -76.768564, 20m Full Record Details
USFWS:PRR	Rorippa palustris subsp. palustris PRR004868Bill Harms   97092017-10-21 United States, Maryland, Prince George's, Patuxent Research Refuge--South Tract--Lake Reddington Dam; on dam, 39.02658 -76.79674, 35m Full Record Details
USFWS:PRR	Alliaria petiolata (M. Bieb.) Cavara & Grande PRR004883Bill Harms   97472018-04-27 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Hobbs Pond Area; road between Duvall Pond 2 and Hobbs Pond, 39.041096 -76.783491, 25m Full Record Details
USFWS:PRR	Barbarea verna (Mill.) Asch. PRR004885Bill Harms   97492018-04-27 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Duvall Pond 1; bank of pond north side, 39.043388 -76.787605, 26m Full Record Details
USFWS:PRR	Thlaspi alliaceum L. PRR004889Bill Harms   97542018-05-03 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Old Skeet Range; along Wildlife Loop, 39.069159 -76.777373, 48m Full Record Details
USFWS:PRR	Arabidopsis thaliana (L.) Heynh. PRR004899Ann Coren   582017-04-23 United States, Maryland, Prince George's, Patuxent Research Refuge--South Tract--National Wildlife Visitor Center; Schoolyard Habitat, 39.026592 -76.799134, 40m Full Record Details
USFWS:PRR	Turritis glabra L. PRR004925Bill Harms   97672018-05-19 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Wildlife Loop and Duvall Bridge Road; S corner next to gate, 39.05007 -76.77525, 39m Full Record Details
USFWS:PRR	Teesdalia nudicaulis (L.) W.T. Aiton PRR004966Bill Harms   97962018-06-15 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Old Village Corner; 100 feet northwest of junction, 39.08401 -76.80578, 76m Full Record Details
USFWS:PRR	Cardamine bulbosa (Schreb. ex Muhl.) Britton, Sterns & Poggenb. PRR005007Bill Harms   99082019-04-26 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--South side of Patuxent River east of Duvall Bridge; 1800 feet east of Duvall Bridge., 39.043368 -76.782905, 23m Full Record Details
USFWS:PRR	Teesdalia nudicaulis (L.) W.T. Aiton PRR001251Bill Harms   72342012-04-10 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--New Marsh Area; New Marsh, between pond sections, 39.0576 -76.7412, 26m Full Record Details
USFWS:PRR	Barbarea vulgaris W. T. Aiton PRR001275Bill Harms   72462012-04-14 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Merganser Pond/Wildlife Viewing Area; Wildlife Viewing Area, 39.072364 -76.775479, 43m Full Record Details
USFWS:PRR	Rorippa sylvestris (L.) Bess. PRR001550Bill Harms   89832015-06-05 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Scout Camp 1 Area; Scout Camp 1, Bluff above river, 39.039045 -76.768564, 20m Full Record Details
USFWS:PRR	Arabidopsis thaliana (L.) Heynh. PRR001865N. Hotchkiss   50711937-05-01 United States, Maryland, Prince George's, Patuxent Research Refuge; uncertain, 39.0445 -76.789, 25m Full Record Details
USFWS:PRR	Barbarea verna (Mill.) Asch. PRR001866N. Hotchkiss   58181938-04-13 United States, Maryland, Prince George's, Patuxent Research Refuge; uncertain, 39.0445 -76.789, 25m Full Record Details
USFWS:PRR	Barbarea verna (Mill.) Asch. PRR001867N. Hotchkiss   51071937-05-11 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Snowden Hall Area; North of Snowden Hall, 39.0537 -76.8184, 60m Full Record Details
USFWS:PRR	Barbarea vulgaris W. T. Aiton PRR001868F. M. Uhler   s.n.1972-04-20 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Red Cedar Land North of Beech Forest Road; East Side Hance Brook, 39.04744 -76.80045, 32m Full Record Details
USFWS:PRR	Barbarea vulgaris W. T. Aiton PRR001869F. M. Uhler   s.n.1949-05-10 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Merriam Laboratory; West side of Merriam Laboratory, below orchard, 39.05384 -76.81676, 53m Full Record Details
USFWS:PRR	Barbarea vulgaris W. T. Aiton PRR001870N. Hotchkiss   58281938-05-15 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Snowden Hall Area; at Snowden Hall, 39.0537 -76.8184, 60m Full Record Details
USFWS:PRR	Brassica rapa var. rapa PRR001871F. M. Uhler   s.n.1972-04-24 United States, Maryland, Prince George's, Patuxent Research Refuge--South Tract--Cash Lake; West side of South end of Cash Lake, 39.03125 -76.79409, 32m Full Record Details
USFWS:PRR	Capsella bursa-pastoris (L.) Medik. PRR001872F. M. Uhler   s.n.1967-04-18 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Beech Forest Drive Near Hance Brook; Along Service Road between Hance Brook and Cedar Lane, 39.04763 -76.80083, 32m Full Record Details
USFWS:PRR	Capsella bursa-pastoris (L.) Medik. PRR001873N. Hotchkiss   51401937-05-17 United States, Maryland, Prince George's, Patuxent Research Refuge; uncertain, 39.0445 -76.789, 25m Full Record Details
USFWS:PRR	Cardamine bulbosa (Schreb. ex Muhl.) Britton, Sterns & Poggenb. PRR001874N. Hotchkiss   51101937-05-12 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Snowden Hall Area; Northeast of Snowden Hall, 39.0537 -76.8184, 60m Full Record Details
USFWS:PRR	Cardamine hirsuta L. PRR001875F. M. Uhler   s.n.1967-04-18 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Beech Forest Drive Near Hance Brook; Along Service Road between Hance Brook and Cedar Lane, 39.04763 -76.80083, 32m Full Record Details
USFWS:PRR	Cardamine hirsuta L. PRR001876N. Hotchkiss   74771957-04-23 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Merriam Laboratory; Plot 2624, by Nelson Laboratory, 39.05397 -76.817, 54m Full Record Details
USFWS:PRR	Cardamine pensylvanica Muhl. ex Willd. PRR001877N. Hotchkiss   51821937-06-02 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Snowden Hall Area; Northwest of Snowden Hall, 39.0537 -76.8184, 60m Full Record Details
USFWS:PRR	Cardamine concatenata (Michx.) O.Schwarz PRR001878N. Hotchkiss   58131938-04-13 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract; East tract, 39.046564 -76.796692, 26m Full Record Details
USFWS:PRR	Cardamine concatenata (Michx.) O.Schwarz PRR001879N. Hotchkiss   51761937-06-02 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Snowden Hall Area; North of Snowden Hall, 39.0537 -76.8184, 60m Full Record Details
USFWS:PRR	Draba verna L. PRR001880F. M. Uhler   s.n.1967-04-18 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Beech Forest Drive Near Hance Brook; Along Service Road between Hance Brook and Cedar Lane, 39.04763 -76.80083, 32m Full Record Details
USFWS:PRR	Draba verna L. PRR001881N. Hotchkiss   58081938-04-13 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract; East tract, 39.046564 -76.796692, 26m Full Record Details
USFWS:PRR	Lepidium campestre (L.) Ait. f. PRR001882C. Klingensmith   s.n.1944-05-07 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--South of Snowden Hall; Plot 2614 below road just south of Snowden Hall, 39.052634 -76.817735, 46m Full Record Details
USFWS:PRR	Lepidium campestre (L.) Ait. f. PRR001883N. Hotchkiss   52101937-06-04 United States, Maryland, Prince George's, Patuxent Research Refuge; uncertain, 39.0445 -76.789, 25m Full Record Details
USFWS:PRR	Lepidium virginicum subsp. virginicum PRR001884N. Hotchkiss   52111937-06-04 United States, Maryland, Prince George's, Patuxent Research Refuge; uncertain, 39.0445 -76.789, 25m Full Record Details
USFWS:PRR	Raphanus sativus L. PRR001885William H. Stickel   s.n.1942-05-29 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Endangered Species Research Area; Plot 5472, 39.0403 -76.78499, 28m Full Record Details
USFWS:PRR	Rorippa palustris subsp. palustris (L.) Besser PRR001886R. E. Stewart   s.n.1942-06-14 United States, Maryland, Prince George's, Patuxent Research Refuge--South Tract; About 1/2 mile from Telegraph Road, along north road, 39.030434 -76.805822, 47m Full Record Details
USFWS:PRR	Sisymbrium altissimum L. PRR001888N. Hotchkiss   58491938-06-02 United States, Maryland, Prince George's, Patuxent Research Refuge; uncertain, 39.0445 -76.789, 25m Full Record Details
USFWS:PRR	Sisymbrium officinale (L.) Scop. PRR001889R. E. Stewart   s.n.1942-05-18 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Headquarters Area; Service Road about 100 feet north of Economic Investigations Laboratory, 39.05479112 -76.81895971, 57m Full Record Details
USFWS:PRR	Sisymbrium officinale (L.) Scop. PRR001890N. Hotchkiss   58441938-06-02 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract; East tract, 39.046564 -76.796692, 26m Full Record Details
USFWS:PRR	Thlaspi arvense L. PRR001891William H. Stickel   s.n.1943-04-28 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Snowden Hall Area; Across road south of Snowden Hall, 39.0523 -76.818271, 45m Full Record Details
USFWS:PRR	Thlaspi arvense L. PRR001892W. R. Greiner   s.n.1943-06-06 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Snowden Hall Area; Across road south of Snowden Hall, 39.0525 -76.818228, 46m Full Record Details
USFWS:PRR	Alliaria petiolata (M. Bieb.) Cavara & Grande PRR000273Bill Harms   64332011-05-07 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Area east of Tipton Field--Laurel Quad; East of Tipton Field, 1500 feet southwest of Tipton Corner, 39.0833 -76.7502, 51m Full Record Details
USFWS:PRR	Cardamine hirsuta L. PRR000274Bill Harms   71472011-11-09 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Merganser Pond/Wildlife Viewing Area; Wildlife Viewing Area Parking Lot, Flowerbed, 39.072376 -76.77545, 43m Full Record Details
USFWS:PRR	Barbarea vulgaris W. T. Aiton PRR000275Bill Harms   62962011-04-18 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Visitors Contact Station Area; North Tract Visitors Contact Station, south side of building, 39.077654 -76.771727, 34m Full Record Details
USFWS:PRR	Teesdalia nudicaulis (L.) W.T. Aiton PRR000276Bill Harms   63072011-04-20 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Duvall Bridge Road BGE Power Line Area; BGE Power Line Right-of-way Access Road, 2200 feet northwest of Duvall Bridge Road, 39.053604 -76.782722, 43m Full Record Details
USFWS:PRR	Teesdalia nudicaulis (L.) W.T. Aiton PRR000277Bill Harms   63342011-04-27 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Willdlife Loop Powerline area; Wildlife Loop, 2640 feet northwest of Duvall Bridge Road, 39.0553 -76.7798, 51m Full Record Details
USFWS:PRR	Draba verna L. PRR000278Bill Harms   61172011-03-15 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Visitors Contact Station Area; North Tract Visitors Contact Station, edge of parking lot, 39.07762 -76.7717, 34m Full Record Details
USFWS:PRR	Lepidium virginicum subsp. virginicum PRR000279Bill Harms   70682011-09-22 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Hopkins Cemetery; Hopkins Cemetery, 39.0442 -76.7497, 48m Full Record Details
USFWS:PRR	Arabidopsis thaliana (L.) Heynh. PRR000280Bill Harms   62252011-04-08 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Secret Service Firing Range; Secret Service Range, about 2400 feet northwest of Wildlife Loop, 39.057266 -76.748674, 29m Full Record Details
USFWS:PRR	Cardamine pensylvanica Muhl. ex Willd. PRR000281Bill Harms   63012011-04-19 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Old Forge Bridge Area; Between ASP Area 2 and Old Forge Bridge, 240 feet southwest of Wildlife Loop, 39.081569 -76.761759, 34m Full Record Details
USFWS:PRR	Thlaspi alliaceum L. PRR000282Bill Harms   61642011-03-30 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Old Village Meadow; Open field, 280 feet west of Old Village Corner, 39.084054 -76.80655, 77m Full Record Details
USFWS:PRR	Capsella bursa-pastoris (L.) Medik. PRR000283Bill Harms   71462011-11-09 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Merganser Pond/Wildlife Viewing Area; Wildlife Viewing Area Parking Lot, Flowerbed, 39.072376 -76.77545, 43m Full Record Details
USFWS:PRR	Thlaspi alliaceum L. PRR000284Bill Harms   62092011-04-08 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Old Village Meadow; Pitch Pine Meadow, 300 feet west of Old Village Corner, 39.083798 -76.806428, 76m Full Record Details
USFWS:PRR	Cardamine concatenata (Michx.) O.Schwarz PRR000285Bill Harms   62182011-04-08 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Scout Camp 1 Area; Scout Camp 1, 2220 feet south of Wildlife Loop, 39.039094 -76.768848, 20m Full Record Details
USFWS:PRR	Thlaspi alliaceum L. PRR000286Bill Harms   62482011-04-12 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Bailey Bridge; North side of Little Patuxent River west of Bailey Bridge, 250 to 300 feet west of Wildlife Loop, 39.0621 -76.7398, 23m Full Record Details
USFWS:PRR	Cardamine concatenata (Michx.) O.Schwarz PRR000287Bill Harms   64102011-05-04 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Scout Camp 1 Area; Along Patuxent River near Scout Camp 1, 2100 feet south of Wildlife Loop, 39.040468 -76.769898, 21m Full Record Details
USFWS:PRR	Cardamine pensylvanica Muhl. ex Willd. PRR000288Bill Harms   64112011-05-04 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Scout Camp 1 Area; Along Patuxent River near Scout Camp 1, 2100 feet south of Wildlife Loop, 39.040468 -76.769898, 21m Full Record Details
USFWS:PRR	Rorippa palustris subsp. palustris (L.) Besser PRR000289Bill Harms   67532011-07-08 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Rogue Harbor; Rogue Harbor Outlet north of road, 39.0854 -76.7349, 35m Full Record Details
USFWS:PRR	Draba verna L. PRR000290Bill Harms   61022011-03-09 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Stagecoach Meadow; Old Stagecoach Meadow, 2000 feet east of Wildlife Loop, 39.0608 -76.77475, 50m Full Record Details
USFWS:PRR	Cardamine concatenata (Michx.) O.Schwarz PRR003060Matt Perry   s.n.1987-04-23 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Knowles Marsh 2; Knowles Marsh 2 Forest, 39.0444 -76.7944, 26m Full Record Details
USFWS:PRR	Cardamine hirsuta L. PRR003061Matt Perry   s.n.1985-03-01 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Gabrielson Building Area; Gabrielson Lab Lawn, 39.054706 -76.816876, 49m Full Record Details
USFWS:PRR	Arabidopsis thaliana (L.) Heynh. PRR003250Bill Harms   77532013-04-30 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Merganser Pond/Wildlife Viewing Area; Wildlife Viewing Area, Wildflower Garden, 39.072376 -76.77545, 43m Full Record Details
USFWS:PRR	Barbarea vulgaris W. T. Aiton PRR003298Bill Harms   77612013-05-04 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Visitors Contact Station Area; Junction of Wildlife Loop and Wild Turkey Way southwest corner, 270 feet southeast of North Tract Visitors Contact Station, 39.077093 -76.772576, 35m Full Record Details
USFWS:PRR	Thlaspi alliaceum L. PRR003397Bill Harms   77712013-05-07 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Environmental Education Classroom; Wildlife Loop, 1200 feet south of Environmental Education Classroom, 39.067968 -76.778184, 51m Full Record Details
USFWS:PRR	Sisymbrium officinale (L.) Scop. PRR003409Bill Harms   79542013-06-22 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Wild Turkey Way middle section; Wild Turkey Way, 2200 feet west of Tavern Corner, 39.076262 -76.813961, 43m Full Record Details
USFWS:PRR	Brassica rapa var. rapa PRR003421Bill Harms   77622013-05-04 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Visitors Contact Station Area; Junction of Wildlife Loop and Wild Turkey Way southwest corner, 270 feet southeast of North Tract Visitors Contact Station, 39.077093 -76.772576, 35m Full Record Details
USFWS:PRR	Hesperis matronalis L. PRR003445Bill Harms   78772013-06-04 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Environmental Education Classroom; Environmental Education Classroom, 39.070972 -76.776317, 44m Full Record Details
USFWS:PRR	Lepidium virginicum subsp. virginicum PRR003463Bill Harms   77782013-05-08 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Wildlife Loop near South Road West end; Wildlife Loop, 280 feet north of South Road west end, 39.064443 -76.77969, 45m Full Record Details
USFWS:PRR	Cardamine pensylvanica Muhl. ex Willd. PRR003469Bill Harms   77862013-05-11 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Shangri-La Trail; Trial to Shangri-La, 720 feet southeast of Wood Duck Pond, 39.064993 -76.763534, 30m Full Record Details
USFWS:PRR	Arabidopsis thaliana (L.) Heynh. PRR003799Bill Harms   82752014-05-08 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Duvall Bridge Road BGE Power Line Area; Duvall Bridge Road, underneath BGE Power Line, 39.049505 -76.776144, 40m Full Record Details
USFWS:PRR	Barbarea verna (Mill.) Asch. PRR003800Bill Harms   82762014-05-08 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Telegraph Road North; Along Telegraph Road, 39.070453 -76.76919, 33m Full Record Details
USFWS:PRR	Thlaspi alliaceum L. PRR004073Bill Harms   88152015-04-22 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Old Village Meadow; Open field, 280 feet west of Old Village Corner, 39.084054 -76.80655, 77m Full Record Details
USFWS:PRR	Cardamine hirsuta L. PRR004267Ann Coren   12015-04-01 United States, Maryland, Prince George's, Patuxent Research Refuge--South Tract--National Wildlife Visitor Center; Schoolyard Habitat, 39.026721 -76.798902, 40m Full Record Details
USFWS:PRR	Thlaspi alliaceum L. PRR004268Ann Coren   52015-04-07 United States, Maryland, Prince George's, Patuxent Research Refuge--South Tract--National Wildlife Visitor Center; Schoolyard Habitat, 39.026721 -76.798902, 40m Full Record Details
USFWS:PRR	Thlaspi alliaceum L. PRR004269Ann Coren   112015-04-20 United States, Maryland, Prince George's, Patuxent Research Refuge--South Tract--National Wildlife Visitor Center; Schoolyard Habitat, 39.026721 -76.798902, 40m Full Record Details
USFWS:PRR	Cardamine hirsuta L. PRR000501Bill Harms   61062011-03-11 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Visitors Contact Station Area; North Tract Visitors Contact Station, south side of building, 39.077654 -76.771727, 34m Full Record Details
USFWS:PRR	Barbarea verna (Mill.) Asch. PRR000914Bill Harms   71912012-03-23 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Environmental Education Classroom; Near Environmental Education Classrom. next to parking lot, 39.070964 -76.775967, 43m Full Record Details
USFWS:PRR	Arabidopsis thaliana (L.) Heynh. PRR000915Bill Harms   71902012-03-21 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Area east of Tipton Field--Laurel Quad; East of Tipton Field, 1700 feet southwest of Tipton Junction, 39.0831 -76.751025, 52m Full Record Details
USFWS:PRR	Thlaspi alliaceum L. PRR000916Bill Harms   71702012-03-03 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Old Village Meadow; Open field, 280 feet west of Old Village Corner, 39.084054 -76.80655, 77m Full Record Details
USFWS:PRR	Arabidopsis thaliana (L.) Heynh. PRR000917Bill Harms   73402012-05-21 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Lake Allen; East side of Lake Allen, 39.0842 -76.7327, 34m Full Record Details
USFWS:PRR	Arabidopsis thaliana (L.) Heynh. PRR000918Bill Harms   71782012-03-15 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Old Village Meadow; Old Village Meadow, 260 feet west of Old Village Corner, 39.083854 -76.80639, 76m Full Record Details
USFWS:PRR	Lepidium campestre (L.) Ait. f. PRR000919Bill Harms   72772012-04-27 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Visitors Contact Station Area; Edge of North Tract Visitors Contact Station Parking Lot, south edge, 39.0775 -76.7714, 34m Full Record Details
USFWS:PRR	Barbarea verna (Mill.) Asch. PRR000920Bill Harms   72302012-04-10 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Merganser Pond/Wildlife Viewing Area; North of Environmental Education Classroom, 39.0712 -76.7761, 43m Full Record Details

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Google Map

Display coordinates in Google Map

Google Maps is a web mapping service provided by Google that features a map that users can pan (by dragging the mouse) and zoom (by using the mouse wheel). Collection points are displayed as colored markers that when clicked on, displays the full information for that collection. When multiple species are queried (separated by semi-colons), different colored markers denote each individual species.

Google Earth (KML)