Home >> Collections >> Search Criteria >> Specimen Records
Dataset: USFWS-PRR
Taxa: Hydrocharitaceae
Search Criteria: excluding cultivated/captive occurrences
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Page 1, records 1-25 of 25

Patuxent Research Refuge, Maryland

USFWS:PRR
PRR002889F. M. Uhler   s.n.1946-07-13
United States, Maryland, Prince George's, Patuxent Research Refuge--South Tract--Cash Lake Dam Area; Plot 4388 , Cash Lake, 39.0326 -76.79, 32m
USFWS:PRR
PRR002887F. M. Uhler   s.n.1966-08-17
United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Uhler Marsh 2; East side of Island Marsh 2 now known as Uhler Marsh 2, 39.05695392 -76.81170166, 33m
USFWS:PRR
PRR002888F. M. Uhler   s.n.1966-08-17
United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Uhler Marsh 2; East side of Island Marsh 2 now known as Uhler Marsh 2, 39.05695392 -76.81170166, 33m
USFWS:PRR
PRR002886F. M. Uhler   s.n.1968-09-05
United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Uhler Marsh 2; Island Marsh 2, now called Uhler Marsh 2, 39.05695392 -76.81170166, 33m
USFWS:PRR
PRR004580Bill Harms   96342017-06-22
United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--River Road East; in Patuxent River, 39.060557 -76.809744, 29m
USFWS:PRR
Hydrilla verticillata (L. f.) Royle
PRR004378Bill Harms   93782016-08-17
United States, Maryland, Prince George's, Patuxent Research Refuge--South Tract--Cash Lake Dam Area; Cash Lake Spillway Pond, 39.032751 -76.789915, 33m
USFWS:PRR
Hydrilla verticillata (L. f.) Royle
PRR003196Bill Harms   92672016-06-16
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
USFWS:PRR
Elodea nuttallii (Planch.) St. John
PRR002885F. M. Uhler   s.n.1957-07-10
United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Old Sewage Lagoon; Sewage Lagoon, 39.055683 -76.823175, 59m
USFWS:PRR
Elodea nuttallii (Planch.) St. John
PRR002884F. M. Uhler   s.n.1959-09-22
United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Old Sewage Lagoon; Sewage Lagoon, 39.055683 -76.823175, 59m
USFWS:PRR
Elodea nuttallii (Planch.) St. John
PRR002883F. M. Uhler   s.n.1966-08-31
United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Beech Island Area; About 1/4 mile NNE of Beech Island, 39.05405 -76.79928, 28m
USFWS:PRR
Elodea nuttallii (Planch.) St. John
PRR000012Bill Harms   67472011-07-06
United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Rogue Harbor; Rogue Harbor Outlet, north of road, 39.0854 -76.7349, 35m
USFWS:PRR
Elodea nuttallii (Planch.) St. John
PRR003428Bill Harms   79182013-06-15
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
USFWS:PRR
Elodea nuttallii (Planch.) St. John
PRR004409Bill Harms   92842016-06-18
United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--River Road West; Patuxent River, River Road South side of River, 39.05922 -76.81443, 33m
USFWS:PRR
Elodea nuttallii (Planch.) St. John
PRR003142Bill Harms   92422016-06-04
United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Merganser Pond/Wildlife Viewing Area; Merganser Pond, 39.071744 -76.775109, 39m
USFWS:PRR
Elodea nuttallii (Planch.) St. John
PRR003147Bill Harms   92452016-06-11
United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Merganser Pond/Wildlife Viewing Area; Merganser Pond, 39.071744 -76.775109, 39m
USFWS:PRR
Najas gracillima (A. Braun ex Engelm.) Magnus
PRR002978F. M. Uhler   s.n.1966-08-17
United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Uhler Marsh 2; East side of Island Marsh 2, 39.05695392 -76.81170166, 33m
USFWS:PRR
Najas gracillima (A. Braun ex Engelm.) Magnus
PRR002975F. M. Uhler   s.n.1969-09-09
United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Old Gravel Pit Pond; Gravel Pit Pond, 39.039126 -76.780282, 25m
USFWS:PRR
Najas gracillima (A. Braun ex Engelm.) Magnus
PRR002976F. M. Uhler   s.n.1970-08-11
United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Old Gravel Pit Pond; Gravel Pit Pond, 39.039126 -76.780282, 25m
USFWS:PRR
Najas gracillima (A. Braun ex Engelm.) Magnus
PRR002977F. M. Uhler   s.n.1971-07-02
United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Old Gravel Pit Pond; Gravel Pit Pond, 39.039126 -76.780282, 25m
USFWS:PRR
PRR003382Bill Harms   67022011-06-24
United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Lake Allen; Lake Allen, south end by just east of dam, 39.0815 -76.7321, 34m
USFWS:PRR
PRR004258Bill Harms   92862016-06-21
United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Snowden Pond; North end of Snowden Pond along Beech Forest Road, 39.052838 -76.813366, 42m
USFWS:PRR
PRR002982F. M. Uhler   s.n.1947-10-31
United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Snowden Pond; Upper end of Snowden Pond, 39.05205 -76.817468, 42m
USFWS:PRR
PRR002981F. M. Uhler   s.n.1966-08-17
United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Uhler Marsh 2; East side of Island Marsh 2, 39.05695392 -76.81170166, 33m
USFWS:PRR
PRR002979F. M. Uhler   s.n.1968-09-03
United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Uhler Marsh 2; Island Marsh 2, 39.05695392 -76.81170166, 33m
USFWS:PRR
PRR002980F. M. Uhler   s.n.1970-08-11
United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Uhler Marsh 2; Island Marsh 2 basin, 39.05695392 -76.81170166, 33m
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