]> GH barcode-01572832 United States of America Maryland Sideling Hill Creek, 1.0 km WNW of Pearre, MD {Bellegrove, Md.-Pa.-W. Va., USGS 7 1/2 quad} Allegany Co./Washington Co., boundary; Near close point of Pearre Road to Sideling Hill Creek Potamogeton gramineus Linnaeus Linnaeus 2021-02-25 15:17:48 C. A. Davis