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Patuxent Research Refuge, Maryland
USFWS:PRR	Juncus marginatus Rostk. PRR002526N. Hotchkiss   52681937-07-01 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Old Gravel Pit Pond; Gravel Pit Pond, 39.039126 -76.780282, 25m Full Record Details
USFWS:PRR	Juncus marginatus Rostk. PRR002527N. Hotchkiss   59941938-07-28 United States, Maryland, Prince George's, Patuxent Research Refuge--South Tract--Cash Lake; Margin of Cash Lake, 39.029763 -76.791555, 34m Full Record Details
USFWS:PRR	Juncus marginatus Rostk. PRR002525F. M. Uhler   s.n.1953-06-26 United States, Maryland, Prince George's, Patuxent Research Refuge--South Tract--National Wildlife Visitor Center; near Lake Reddington gate, 39.02665 -76.80048, 41m Full Record Details
USFWS:PRR	Juncus marginatus Rostk. PRR001001Bill Harms   73842012-06-07 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--South Road Powerline Area; South Road, BGE Power Line Right-of-Way Access Road, 2400 feet southeast of Tavern Corner, 39.0698 -76.8003, 52m Full Record Details
USFWS:PRR	Juncus marginatus Rostk. PRR000999Bill Harms   73862012-06-07 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--South Road Powerline Area; South Road, BGE Power Line Right-of-Way Access Road, 2400 feet southeast of Tavern Corner, 39.0698 -76.8003, 52m Full Record Details
USFWS:PRR	Juncus marginatus Rostk. PRR004028Wayne D. Longbottom   213092014-07-25 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Sundew Bog area; power line right-of-way near "Sundew Bog", 39.040121 -76.75913, 22m Full Record Details
USFWS:PRR	Juncus marginatus Rostk. PRR004034Wayne D. Longbottom   213152014-07-25 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Sundew Bog area; 300 feet east of Lemons Bridge Road in the BGE Right-of-Way, both sides of access road, 39.040181 -76.758356, 22m Full Record Details
USFWS:PRR	Juncus marginatus Rostk. PRR005145Matt Perry   s.n.1996-08-23 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Range 1; uncertain, 39.083125 -76.728169, 37m Full Record Details
USFWS:PRR	Juncus marginatus Rostk. PRR005184Bill Harms   100432019-08-02 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Uhler Marsh 2; North bank of marsh next to grownover road., 39.057537 -76.811148, 33m Full Record Details
USFWS:PRR	Juncus acuminatus Michx. PRR002513N. Hotchkiss   52671937-07-01 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Old Gravel Pit Pond; Gravel Pit Pond, 39.039126 -76.780282, 25m Full Record Details
USFWS:PRR	Juncus acuminatus Michx. PRR002514F. J. Hermann   114781945-06-08 United States, Maryland, Anne Arundel, Patuxent Research Refuge--Central Tract--North of Duvall Bridge; Plot 5550, near North Gate North of Duvall Bridge, 39.048 -76.787, 26m Full Record Details
USFWS:PRR	Juncus acuminatus Michx. PRR002515F. M. Uhler   s.n.1954-12-09 United States, Maryland, Prince George's, Patuxent Research Refuge--South Tract--National Wildlife Visitor Center; Northwest margin of Lake Reddington, 39.02665 -76.80048, 41m Full Record Details
USFWS:PRR	Juncus acuminatus Michx. PRR002516F. M. Uhler   s.n.1963-06-05 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Hance Ponds; Hance Impoundment Unit 1, 39.05102188 -76.80148244, 29m Full Record Details
USFWS:PRR	Juncus acuminatus Michx. PRR001310Bill Harms   61602011-03-29 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Stagecoach Meadow; Old Stagecoach Meadow, 430 feet of Wildlife Loop, 39.059324 -76.779834, 49m Full Record Details
USFWS:PRR	Juncus acuminatus Michx. PRR000988Bill Harms   65722011-05-27 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Stagecoach Meadow; Old Stagecoach Meadow, 680 feet east of Wildlife Loop, 39.0594 -76.779, 49m Full Record Details
USFWS:PRR	Juncus acuminatus Michx. PRR001004Bill Harms   73162012-05-12 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--New Marsh Area; New Marsh, between pond sections, 39.056801 -76.741562, 25m Full Record Details
USFWS:PRR	Juncus acuminatus Michx. PRR001333Bill Harms   73172012-05-12 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--New Marsh Area; New Marsh, between pond sections, 39.056801 -76.741562, 25m Full Record Details
USFWS:PRR	Juncus acuminatus Michx. PRR000987Bill Harms   73622012-05-26 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Sundew Bog area; Sundew Bog, BGE Power Line Right-of-Way Access Road, 200 feet southeast of Lemons Bridge Road, 39.04038 -76.758561, 23m Full Record Details
USFWS:PRR	Juncus acuminatus Michx. PRR003699Bill Harms   79002013-06-08 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--New Marsh Area; New Marsh, North Section, 350-400 feet west of Wildlife Loop, 39.056787 -76.741352, 25m Full Record Details
USFWS:PRR	Juncus acuminatus Michx. PRR003700Bill Harms   79012013-06-08 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--New Marsh Area; New Marsh, North Section, 350-400 feet west of Wildlife Loop, 39.056787 -76.741352, 25m Full Record Details
USFWS:PRR	Juncus acuminatus Michx. PRR004637Bill Harms   83642014-07-16 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	Juncus acuminatus Michx. PRR004679Bill Harms   84122014-07-25 United States, Maryland, Anne Arundel, Patuxent Research Refuge (USFWS), Sundew Bog area; BGE Powerline Right-of-way, 39.04 -76.757867, 23m Full Record Details
USFWS:PRR	Juncus acuminatus Michx. PRR004683Bill Harms   84162014-07-25 United States, Maryland, Anne Arundel, Patuxent Research Refuge (USFWS), Sundew Bog area; BGE Powerline Right-of-way, 39.04 -76.757867, 23m Full Record Details
USFWS:PRR	Juncus acuminatus Michx. PRR005117Bill Harms   100242019-06-27 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Duvall Pond 2; North side of pond near road, 39.047948 -76.786058, 25m Full Record Details
USFWS:PRR	Juncus acuminatus Michx. PRR005118Bill Harms   100252019-06-27 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Duvall Pond 2; North side of pond near road, 39.042509 -76.784437, 25m Full Record Details
USFWS:PRR	Juncus acuminatus Michx. PRR005272Bill Harms   101222020-05-30 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Old Skeet Range, middle of range; about 400 feet east of Wildlife Loop, 39.068143 -76.776316, 44m Full Record Details
USFWS:PRR	Juncus tenuis Willd. PRR002537N. Hotchkiss   52691937-07-01 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Old Gravel Pit Pond; Gravel Pit Pond, 39.039126 -76.780282, 25m Full Record Details
USFWS:PRR	Juncus tenuis Willd. PRR002538N. Hotchkiss   52741937-07-01 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Old Gravel Pit Pond; Gravel Pit Pond, 39.039126 -76.780282, 25m Full Record Details
USFWS:PRR	Juncus tenuis Willd. PRR002536F. J. Hermann   103661939-06-14 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Snowden Hall Area; Dany's field Below Snowden Hall, 39.0537 -76.8184, 60m Full Record Details
USFWS:PRR	Juncus tenuis Willd. PRR001158Bill Harms   73942012-06-09 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Powerline Swamp--Laurel Quad; Powerline Swamp, BGE Powerline Right-of-Way Access Road, 2580 feet southeast of Lemons Bridge Road, 39.037069 -76.751431, 19m Full Record Details
USFWS:PRR	Juncus tenuis Willd. PRR001156Bill Harms   73952012-06-13 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Junction of Sweet Gum Lane and Whip-poor-will Way-North; Junction of Sweet Gum Lane and Whip-poor-will Way, 39.079563 -76.796059, 69m Full Record Details
USFWS:PRR	Juncus tenuis Willd. PRR001132Bill Harms   74012012-06-16 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Summer Grass Meadow; Summer Grass Meadow, south of Contact Station, 39.0766 -76.7723, 35m Full Record Details
USFWS:PRR	Juncus tenuis Willd. PRR003696Bill Harms   78392013-05-24 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--New Marsh Area; New Marsh, North Section, 350-400 feet west of Wildlife Loop, 39.056787 -76.741352, 25m Full Record Details
USFWS:PRR	Juncus tenuis Willd. PRR003697Bill Harms   78522013-05-25 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Powerline area near BW Parkway; BGE Powerline Right-of-Way Access Road, 1400 feet northwest of Village Corner, 39.087365 -76.807538, 62m Full Record Details
USFWS:PRR	Juncus tenuis Willd. PRR003702Bill Harms   79302013-06-18 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Lake Allen; Lake Allen, east side jetty, 1020 feet North of Dam, 39.084115 -76.732761, 34m Full Record Details
USFWS:PRR	Juncus tenuis Willd. PRR003707Bill Harms   79892013-06-28 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Visitors Contact Station Area; Junction of Wildlife Loop and Wild Turkey Way North of road, 300 feet west of North Tract Visitors Contact Station, next to road, 39.077221 -76.772716, 35m Full Record Details
USFWS:PRR	Juncus tenuis Willd. PRR004647Bill Harms   83742014-07-16 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	Juncus tenuis Willd. PRR005110Bill Harms   100172019-06-21 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Blue Heron Pond Entrance Area; 140 feet south of gate, 39.071332 -76.820938, 48m Full Record Details
USFWS:PRR	Juncus tenuis Willd. PRR005111Bill Harms   100182019-06-21 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Blue Heron Pond Entrance Area; 140 feet south of gate, 39.071332 -76.820938, 48m Full Record Details
USFWS:PRR	Juncus tenuis Willd. PRR005271Bill Harms   101212020-05-30 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Old Skeet Range, middle of range; about 400 feet east of Wildlife Loop, 39.068143 -76.776316, 44m Full Record Details
USFWS:PRR	Juncus bufonius L. PRR002517N. Hotchkiss   58671938-06-07 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Snowden Hall Area; Below Snowden Hall, 39.0537 -76.8184, 60m Full Record Details
USFWS:PRR	Juncus bufonius L. PRR003705Bill Harms   79872013-06-28 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Visitors Contact Station Area; Junction of Wildlife Loop and Wild Turkey Way North of road, 300 feet west of North Tract Visitors Contact Station, 39.077221 -76.772716, 35m Full Record Details
USFWS:PRR	Juncus bufonius L. PRR005109Bill Harms   100162019-06-21 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Blue Heron Pond Entrance Area; 140 feet south of gate, 39.071332 -76.820938, 48m Full Record Details
USFWS:PRR	Juncus bufonius L. PRR005135Bill Harms   100302019-06-29 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Wild Turkey Way East; 550 feet west of Wildlife Loop, 39.076809 -76.774401, 37m Full Record Details
USFWS:PRR	Juncus dudleyi Wiegand PRR004494Bill Harms   94502016-09-24 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Old Skeet Range; Skeet Range, 39.068308 -76.777045, 48m Full Record Details
USFWS:PRR	Juncus L. PRR003280Bill Harms   79172013-06-15 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Bailey Bridge Marsh; Bailey Bridge Marsh, 700 feet east of Bridge, 39.061584 -76.734661, 22m Full Record Details
USFWS:PRR	Juncus L. PRR004591Bill Harms   92412016-06-04 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Merganser Pond/Wildlife Viewing Area; Merganser Pond, 39.071744 -76.775109, 39m Full Record Details
USFWS:PRR	Juncus L. PRR005082Bill Harms   99852019-06-03 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--South Road Powerline Area; 4500 feet northwest of Kingfisher Road, 39.069324 -76.799229, 37m Full Record Details
USFWS:PRR	Juncaceae PRR004344Bill Harms   93182016-07-06 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Snowden Pond; Snowden Pond, east side below woods near outlet, 39.051979 -76.812863, 45m Full Record Details
USFWS:PRR	Juncus dichotomus Ell. PRR000998Bill Harms   72962012-05-07 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Blue Heron Pond; Meadow near Blue Heron Pond, 39.0704 -76.8205, 47m Full Record Details
USFWS:PRR	Juncus dichotomus Ell. PRR001003Bill Harms   73412012-05-21 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	Juncus dichotomus Ell. PRR000825Bill Harms   73442012-05-22 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Blue Heron Pond; Blue Heron Meadow, East end, 39.070244 -76.820503, 47m Full Record Details
USFWS:PRR	Juncus dichotomus Ell. PRR001137Bill Harms   74042012-06-16 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, 2600 feet northwest of Duvall Bridge Road, 39.0538 -76.7832, 42m Full Record Details
USFWS:PRR	Juncus dichotomus Ell. PRR003698Bill Harms   78802013-06-04 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Thomas Branch Swamp area; East of Thomas Branch Power Line Area (Thomas Branch Swamp), BGE Power Line Right-of-way Access Road, 4400 feet northwest of Duvall Bridge Road, 39.057737 -76.787205, 31m Full Record Details
USFWS:PRR	Juncus dichotomus Ell. PRR003706Bill Harms   79882013-06-28 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Visitors Contact Station Area; Junction of Wildlife Loop and Wild Turkey Way North of road, 300 feet west of North Tract Visitors Contact Station, next to road, 39.077221 -76.772716, 35m Full Record Details
USFWS:PRR	Juncus dichotomus Elliott PRR004671Bill Harms   84042014-07-25 United States, Maryland, Anne Arundel, Patuxent Research Refuge (USFWS), Sundew Bog area; BGE Powerline Right-of-way, 39.04 -76.757867, 23m Full Record Details
USFWS:PRR	Juncus anthelatus (Wiegand) R.E.Brooks PRR004151Bill Harms   89342015-05-30 United States, Maryland, Prince George's, Patuxent Research Refuge--South Tract--Hunter's Parking Area A; Area A Hunter's parking area, 39.028023 -76.81659, 47m Full Record Details
USFWS:PRR	Juncus anthelatus (Wiegand) R.E.Brooks PRR001209Bill Harms   73912012-06-08 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Emmy's Pond; Near Emmy's Pond, 39.065941 -76.819478, 33m Full Record Details
USFWS:PRR	Juncus anthelatus (Wiegand) R.E.Brooks PRR003708Bill Harms   80112013-07-05 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Patuxent Road--Laurel Quad; Patuxent Road, 800 feet east of Telegraph Road, 39.058007 -76.765937, 39m Full Record Details
USFWS:PRR	Juncus anthelatus (Wiegand) R.E.Brooks PRR003709Bill Harms   80642013-07-30 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Drop Zone Meadow; Whip-Poor-Will Way, 400 feet west of Drop Zone Meadow, 39.0814744 -76.7931611, 70m Full Record Details
USFWS:PRR	Juncus anthelatus (Wiegand) R.E.Brooks PRR003711Bill Harms   80932013-08-03 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Firing Range 1; Range 1, 900 feet south of Range Contact Station, 39.082825 -76.724109, 36m Full Record Details
USFWS:PRR	Juncus anthelatus (Wiegand) R.E.Brooks PRR004099Bill Harms   89612015-06-02 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Blue Heron Pond; South end of Blue Heron Pond, 39.068845 -76.825116, 32m Full Record Details
USFWS:PRR	Juncus anthelatus (Wiegand) R.E.Brooks PRR004413Bill Harms   92922016-06-24 United States, Maryland, Prince George's, Patuxent Research Refuge--South Tract--Scarlet Tanager Loop Outbound; Scarlet Tanager Loop Outbound, about 0.5 miles from main entrance, 39.037785 -76.810349, 51m Full Record Details
USFWS:PRR	Juncus anthelatus (Wiegand) R.E.Brooks PRR004414Bill Harms   92932016-06-24 United States, Maryland, Prince George's, Patuxent Research Refuge--South Tract--Scarlet Tanager Loop Outbound; Scarlet Tanager Loop Outbound, about 0.5 miles from main entrance, 39.037785 -76.810349, 51m Full Record Details
USFWS:PRR	Juncus anthelatus (Wiegand) R.E.Brooks PRR004352Bill Harms   93052016-07-01 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Knowles Marsh 1; Edge of Knowles Marsh 1, along Knowles Marsh Service Road, 39.045306 -76.796601, 28m Full Record Details
USFWS:PRR	Juncus effusus subsp. solutus (Fern. & Wieg.) L.Hamet-Ahti PRR002522N. Hotchkiss   52711937-07-01 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Old Gravel Pit Pond; Gravel Pit Pond, 39.039126 -76.780282, 25m Full Record Details
USFWS:PRR	Juncus effusus subsp. solutus (Fern. & Wieg.) L.Hamet-Ahti PRR002524F. J. Hermann   114901945-06-08 United States, Maryland, Prince George's, Patuxent Research Refuge--South Tract--Cash Lake; Plot 4322, southwest of Cash Lake, 39.027 -76.797, 37m Full Record Details
USFWS:PRR	Juncus effusus subsp. solutus (Fern. & Wieg.) L.Hamet-Ahti PRR002523F. M. Uhler   s.n.1954-12-09 United States, Maryland, Prince George's, Patuxent Research Refuge--South Tract--National Wildlife Visitor Center; Northwest margin of Lake Reddington, 39.02665 -76.80048, 41m Full Record Details
USFWS:PRR	Juncus effusus subsp. solutus (Fern. & Wieg.) L.Hamet-Ahti PRR000996Bill Harms   64442011-05-05 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Powerline Swamp--Laurel Quad; Powerline Swamp, BGE Powerline Right-of-Way Access Road, 2600 feet southeast of Lemons Bridge Road, 39.037 -76.7516, 18m Full Record Details
USFWS:PRR	Juncus effusus subsp. solutus (Fern. & Wieg.) L.Hamet-Ahti PRR000995Bill Harms   65252011-05-20 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Powerline area near BW Parkway; BGE Powerline Right-of-Way near Baltimore-Washington Parkway, 2700 feet southwest of Northwest Gate, 39.087587 -76.807392, 62m Full Record Details
USFWS:PRR	Juncus effusus subsp. solutus (Fern. & Wieg.) L.Hamet-Ahti PRR000990Bill Harms   65732011-05-27 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Stagecoach Meadow; Old Stagecoach Meadow, 680 feet east of Wildlife Loop, 39.0594 -76.779, 49m Full Record Details
USFWS:PRR	Juncus effusus subsp. solutus (Fern. & Wieg.) L.Hamet-Ahti PRR001163Bill Harms   73832012-06-07 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--South Road Powerline Area; South Road, BGE Power Line Right-of-Way Access Road, 2400 feet southeast of Tavern Corner, 39.0698 -76.8003, 52m Full Record Details
USFWS:PRR	Juncus effusus subsp. solutus (Fern. & Wieg.) L.Hamet-Ahti PRR003833Bill Harms   83112014-06-14 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Pine Barren Knoll; Pitch Pine Knoll/Chestnut Oak Knoll, 800 feet north of Old Village Corner, 39.085302 -76.804977, 75m Full Record Details
USFWS:PRR	Juncus effusus subsp. solutus (Fern. & Wieg.) L.Hamet-Ahti PRR004156Bill Harms   89192015-05-29 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Pitch Pine Wetlands; Pitch Pine Wetlands, 39.040525 -76.758603, 23m Full Record Details
USFWS:PRR	Juncus effusus subsp. solutus (Fern. & Wieg.) L.Hamet-Ahti PRR004192Bill Harms   89332015-05-30 United States, Maryland, Prince George's, Patuxent Research Refuge--South Tract--Hunter's Parking Area A; Area A Hunter's Parking, 39.028023 -76.81659, 47m Full Record Details
USFWS:PRR	Juncus effusus subsp. solutus (Fern. & Wieg.) L.Hamet-Ahti PRR004093Bill Harms   89602015-06-02 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Blue Heron Pond; South end of Blue Heron Pond, 39.068845 -76.825116, 32m Full Record Details
USFWS:PRR	Juncus effusus subsp. solutus (Fern. & Wieg.) L.Hamet-Ahti PRR004374Bill Harms   90952015-07-08 United States, Maryland, Prince George's, Patuxent Research Refuge--South Tract--Tertiary Wastewater Treatment Facility; Tertiary Wastewater Treatment area, next to National Wildlife Visitors Center, 39.026593 -76.801273, 40m Full Record Details
USFWS:PRR	Juncus effusus subsp. solutus (Fern. & Wieg.) L.Hamet-Ahti PRR004250Bill Harms   92732016-06-18 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Knowles Marsh 2; Knowles Marsh 2, 39.0444 -76.7944, 26m Full Record Details
USFWS:PRR	Juncus effusus subsp. solutus (Fern. & Wieg.) L.Hamet-Ahti PRR004251Bill Harms   92742016-06-18 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Knowles Marsh 2; Knowles Marsh 2, 39.0444 -76.7944, 26m Full Record Details
USFWS:PRR	Juncus effusus subsp. solutus (Fern. & Wieg.) L.Hamet-Ahti PRR005270Bill Harms   101202020-05-30 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Old Skeet Range, middle of range; about 400 feet east of Wildlife Loop, 39.068143 -76.776316, 44m Full Record Details
USFWS:PRR	Juncus biflorus Elliot PRR004405Bill Harms   92752016-06-18 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Knowles Marsh 2; Knowles Marsh 2, 39.0444 -76.7944, 26m Full Record Details
USFWS:PRR	Juncus brachycarpus Engelm. PRR005099Bill Harms   100062019-06-18 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Entrance to Blue Heron Pond Area; Meadow by entrance gate, 39.071332 -76.820938, 48m Full Record Details
USFWS:PRR	Juncus canadensis J. Gay ex Laharpe PRR002521N. Hotchkiss   55951937-09-14 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Uhler Marsh 1; Experimental Pond area, 39.0566 -76.8144, 33m Full Record Details
USFWS:PRR	Juncus canadensis J. Gay ex Laharpe PRR002520F. M. Uhler   s.n.1941-09-08 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Uhler Marsh 1; Experimental Plant Pond 24, 39.0566 -76.8144, 33m Full Record Details
USFWS:PRR	Juncus canadensis J. Gay ex Laharpe PRR002519F. M. Uhler   s.n.1946-07-15 United States, Maryland, Prince George's, Patuxent Research Refuge--South Tract--Cash Lake; Plot 4366, east side of Cash Lake, 39.030375 -76.792397, 32m Full Record Details
USFWS:PRR	Juncus canadensis J. Gay ex Laharpe PRR002518F. M. Uhler   s.n.1951-09-05 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Snowden Pond; Northwest margin of Snowden Pond, 39.053 -76.815, 42m Full Record Details
USFWS:PRR	Juncus debilis A. Gray PRR001002Bill Harms   73632012-05-26 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Sundew Bog area; Sundew Bog, BGE Power Line Right-of-Way Access Road, 200 feet southeast of Lemons Bridge Road, 39.04038 -76.758561, 23m Full Record Details
USFWS:PRR	Juncus debilis A. Gray PRR003710Bill Harms   80652013-07-30 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Drop Zone Meadow; Whip-Poor-Will Way, 400 feet west of Drop Zone Meadow, 39.0814744 -76.7931611, 70m Full Record Details
USFWS:PRR	Juncus diffusissimus Buckley PRR000997Bill Harms   73872012-06-07 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--South Road Powerline Area; South Road, BGE Power Line Right-of-Way Access Road, 2400 feet southeast of Tavern Corner, 39.0698 -76.8003, 52m Full Record Details
USFWS:PRR	Juncus diffusissimus Buckley PRR003749Bill Harms   79092013-06-14 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Savanna Area; Along Sweet Gum Lane, 880 feet east of Village Corner, 39.083084 -76.802614, 73m Full Record Details
USFWS:PRR	Juncus diffusissimus Buckley PRR003701Bill Harms   79262013-06-17 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--New Marsh Area; New Marsh, North Section, 350-400 feet west of Wildlife Loop, 39.056787 -76.741352, 25m Full Record Details
USFWS:PRR	Juncus diffusissimus Buckley PRR004396Bill Harms   92962016-06-25 United States, Maryland, Prince George's, Patuxent Research Refuge--South Tract--Cash Lake; Cash Lake near the dam, 39.031671 -76.787615, 33m Full Record Details
USFWS:PRR	Juncus pylaei Laharpe PRR005342Helen Lowe Metzman   52021-05-07 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Inside Main Gate; off of Powder Mill Road and Rt. 197 south side of American Holly Drive, 39.051395 -76.817162, 44m Full Record Details
USFWS:PRR	Juncus secundus P. Beauv. ex Poir. PRR002534N. Hotchkiss   59931938-07-28 United States, Maryland, Prince George's, Patuxent Research Refuge--South Tract--Cash Lake; margin of Cash Branch Lake, 39.029763 -76.791555, 34m Full Record Details
USFWS:PRR	Juncus secundus P. Beauv. ex Poir. PRR002533F. M. Uhler   s.n.1941-07-22 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Uhler Marsh 1; North of Experimental Plant Ponds, 39.05714 -76.81409, 33m Full Record Details
USFWS:PRR	Juncus secundus P. Beauv. ex Poir. PRR002532F. M. Uhler   s.n.1953-06-26 United States, Maryland, Prince George's, Patuxent Research Refuge--South Tract--Reddington Lake Area; near Lake Reddington gata, 39.02593 -76.79529, 36m Full Record Details
USFWS:PRR	Juncus subcaudatus (Engelm.) Coville & S.F. Blake PRR002535N. Hotchkiss   72121947-09-18 United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Bluegill Pond; Plot 4485, 39.041 -76.793, 26m Full Record Details
USFWS:PRR	Juncus subcaudatus (Engelm.) Coville & S.F. Blake PRR001147Bill Harms   74512012-07-13 United States, Maryland, Anne Arundel, Patuxent Research Refuge--Mill Race Road West; Along Mill Race Road, about 2000 feet northwest of Mill Race Pond, 39.06376 -76.801962, 31m Full Record Details
USFWS:PRR	Juncus subcaudatus (Engelm.) Coville & S.F. Blake PRR004645Bill Harms   83722014-07-16 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	Juncus subcaudatus (Engelm.) Coville & S.F. Blake PRR005170Matt Perry   s.n.2000-09-14 United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--South Road Powerline Area; uncertain, 39.069425 -76.799641, 46 - 50m Full Record Details

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