Potamogeton vaginatus Turcz.
 
FamilyPotamogetonaceae — APG family: Potamogetonaceae
SynonymsPotamogeton interior Hult.
DescriptionStem coarser than in P. filiformis or P. pectinatus, long, mostly branching in upper art; leaves setaceous, 1-2 mm broad, with 3-5 nerves, blunt or acutish; stipules adnate to base of leaf; sheaths loose, 2-4 cm long, thicker than stem; spike with —12 whorls, fruit with short beak.
EcologyDeep water. Described from Dahuria and Selenga.
Taxonomy
notes
Hybrids with P. filiformis and P. pectinatus occur.
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.