Home >> Collections >> Search Criteria >> Specimen Records
Dataset: USFWS-PRR
Taxa: Spirodela polyrhiza (Lemna major, Lemna thermalis, Spirodela maxima, Telmatophace orbicularis)
Search Criteria: Patuxent Research; includes cultivated/captive occurrences
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Patuxent Research Refuge, Maryland

USFWS:PRR
Spirodela polyrhiza (L.) Schleid.
PRR002500F. M. Uhler   s.n.1980-05-05
United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Duvall Pond 1; North side of Duvall Impoundment #1, 39.04345 -76.78864, 25m
USFWS:PRR
Spirodela polyrhiza (L.) Schleid.
PRR000380Bill Harms   66662011-06-17
United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Lake Allen; South end of Lake Allen near dam, 39.0813 -76.7321, 32m
USFWS:PRR
Spirodela polyrhiza (L.) Schleid.
PRR000379Bill Harms   71202011-10-07
United States, Maryland, Anne Arundel, Patuxent Research Refuge--North Tract--Lake Allen; Lake Allen, fishing dock on east side of lake, 39.08237 -76.73235, 34m
USFWS:PRR
Spirodela polyrhiza (L.) Schleid.
PRR005120Bill Harms   101682020-10-14
United States, Maryland, Prince George's, Patuxent Research Refuge--Central Tract--Old Sewage Lagoon; 39.055685 -76.823154, 39.055685 -76.823154, 59m
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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)

This creates an KML file that can be opened in the Google Earth mapping application. Note that you must have Google Earth installed on your computer to make use of this option.