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Epilobium angustifolium  

Explore 7 occurrences

Family: Onagraceae
Epilobium angustifolium image
Max Licher
  • Gleason & Cronquist
  • Resources
Vascular plants of NE US and adjacent Canada
Perennial from coarse, running, rhizome-like roots, erect, usually simple-stemmed, 1-3 m, puberulent in the infl, often otherwise glabrous or nearly so; lvs alternate, numerous and crowded, lanceolate or lance-linear, to 1.5(-2) dm, sessile or subsessile; racemes terminal, elongate; fls many, pink-purple (white); pet 1-2 cm, short-clawed; hypanthium not prolonged beyond the ovary; style basally hairy; stigma deeply 4-cleft; fr 3-8 cm; 2n=36, 72, 108. Many habitats, especially moist soils rich in humus, often abundant after fires; circumboreal, s. to N.J., O., n. Ill., Nebr., and N.M. June-Sept. (Chamaenerion a.; C. spicatum) Ours represent the tetraploid var. canescens A. W. Wood, in contrast to the more northern, diploid var. angustifolium.

Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.

©The New York Botanical Garden. All rights reserved. Used by permission.
Epilobium angustifolium image
Russ Kleinman, Bill Norris, & Mark Donnell
Epilobium angustifolium image
Russ Kleinman, Bill Norris, & Mark Donnell
Epilobium angustifolium image
Tony Frates
Epilobium angustifolium image
Tony Frates
Epilobium angustifolium image
Max Licher
Epilobium angustifolium image
Megan Swan
Epilobium angustifolium image
Megan Swan
Epilobium angustifolium image
Patrick Alexander
Epilobium angustifolium image
Patrick Alexander
Epilobium angustifolium image
Patrick Alexander
Epilobium angustifolium image
Patrick Alexander
Epilobium angustifolium image
Patrick Alexander
Epilobium angustifolium image
Epilobium angustifolium image
Epilobium angustifolium image
Epilobium angustifolium image
Epilobium angustifolium image
Epilobium angustifolium image
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NSF NEON | Open Data to Understand our Ecosystems The National Ecological Observatory Network is a major facility fully funded by the National Science Foundation. Any opinions, findings and conclusions or recommendations expressed in this material do not necessarily reflect the views of the National Science Foundation.