Hypohelion scirpinum
(DC.) P.R. Johnst.
LE 135342. Place of collection: Russia; Tver Oblast; Bologoe; Azerovka lake, near. Date of collection: August 1897. Associated organism: Schoenoplectus lacustris (stem). Collector: Tranzschel’, V.G.. Identifier: Minter, D.W..