Potamogeton subsibiricus Hagstr.
FamilyPotamogetonaceae — APG family: Potamogetonaceae
SynonymsPotamogeton porsildorum Fern.
DescriptionStem filiform, compressed, simple or slightly branched in upper part; leaves linear, subacute or mucronate, with 9-17 nerves and prominent median nerve; stipules 1-2 cm long; peduncles short; spike cylindrical, up to 1.3 cm long, with 3—4 whorls; fruit 34 mm long, oblong-ovoid, carinate on back, with beak 0.3-0.5 mm long.
EcologyShallow water. Range of this species still not well known. Described from lower Yenisei River.
Hultén's Flora About

This is a digital representation of Eric Hultén’s ‘Flora of Alaska and Neighboring Territories: A Manual of the Vascular Plants’, which was published by Stanford University Press in 1968. The book was digitized by C. Webb (at UAMN) as part of the Flora of Alaska project, with funding by the US NSF (Grant 1759964 to Ickert-Bond & Webb), and with permission of Stanford University Press. Data and images © 1968 Board of Trustees of the Leland Stanford Jr. Univ. Usage licence: Creative Commons BY-NC-SA 4.0. NB: You may find OCR errors; please refer to the hard-copy if in doubt.