Polygonum pennsylvanicum subsp. oneillii (Brenckle) Hult.
 
FamilyPolygonaceae — APG family: Polygonaceae
SynonymsPersicaria pennsylvanicum, Persicaria oneillii Brenckle
DescriptionAscending or decumbent; peduncles with scattered, short-stipitate glands; leaves lanceolate to elliptic, pubescent below; spikes dense, erect, pink, subglobose to ovoid or short cylindric; achenes lenticular, biconcave when dry, brown, somewhat shiny.
EcologyWet places.
Taxonomy
notes
Broken line on circumpolar map indicates range of subsp. pennsylvanicum.
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.