Sparganium hyperboreum Laest. ex Beurl.

us
Plants of ALASKA, U.S.A.
Sparganium hyperboreum Beurl.
NORTH SLOPE BOROUGH: 7 mi ESE of Toolik
Lake, Imnavait Creek, 2.5 mi S of route 11
(Dalton Highway), elevation ca. 895 meters (2940
feet), 68.60980°N, 149.31539°W (GPS, datum:
WGS 84).
Sunny, clear (nonturbid), peat-stained (dark brown),
slowly flowing water of pool that is a wide spot in
creek through arctic tundra; plants completely
submersed in water ca. 1.2 meters deeep; frequent.
Robert F. C. Naczi 16980	10 August 2017
Jonathan E. Nichols, Dorothy M. Peteet, Caitlin R.
Etri
03108776