Acer glabrum subsp. douglasii (Hook.) Wesmael
FamilyAceraceae — APG family: Sapindaceae
SynonymsAcer douglasii Hook., Acer glabrum var. douglasii (Hook.) Dippel.
DescriptionShrub or small tree; stem reddish; leaves glabrous or sparsely glandular-puberu- lent, palmately 3-5-lobed, dark green above, pale beneath, coarsely double-serrate; flowers of 2 kinds in same inflorescence, staminate-with-dwarfed-pistils and bisexual; fruit glabrous with hardly divergent wings.
EcologyBanks of streams. A. glabrum described from the Rocky Mountains, subsp. Doug- lasii from the sources of the Columbia River.
Broken line on circumpolar map indicates range of other subspecies.
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.