Salix lasiandraBenth.

Pacific WillowPacific willow

WFO wfo-0000928739 Accepted WFO 2026-06 8 photographs CC BY

Plate 1 figs. a–h · 8 separate observations

Salix lasiandra, photographed by Dominic Gentilcore
fig. a Dominic Gentilcore, CC BY 4.0 / 2022-06-05 / obs. 204276934

Every figure is a research-grade observation under CC0, CC BY or CC BY-SA, rehosted with the photographer’s name, the licence and the observation it came from. Photographs under a NonCommercial licence are excluded from this site and are never stored, which costs us a great many pictures and is not negotiable.

Native range 21 botanical countries

Regions where Salix lasiandra is native: Mauritania, Alabama, Alaska, Alberta, Arizona, British Columbia, California, Colorado, Idaho, Manitoba, Montana, Nevada, New Mexico, Northwest Territories, Oregon, Saskatchewan, South Dakota, Utah, Washington, Wyoming, Yukon MauritaniaAlabamaAlaskaAlbertaArizonaBritish ColumbiaCaliforniaColoradoIdahoManitobaMontanaNevadaNew MexicoNorthwest TerritoriesOregonSaskatchewanSouth DakotaUtahWashingtonWyomingYukon
Native distribution of Salix lasiandra, after Kew’s World Checklist of Vascular Plants. Introduced, extinct and doubtful records are excluded, so this is where the plant is from, not everywhere it now grows.
RegionTDWG codeContinent
Alabama ALA NORTHERN AMERICA
Alaska ASK
Alberta ABT
Arizona ARI
British Columbia BRC
California CAL
Colorado COL
Idaho IDA
Manitoba MAN
Montana MNT
Nevada NEV
New Mexico NWM
Northwest Territories NWT
Oregon ORE
Saskatchewan SAS
South Dakota SDA
Utah UTA
Washington WAS
Wyoming WYO
Yukon YUK
Mauritania MTN AFRICA

Region boundaries approximated from Natural Earth (public domain) and mapped to TDWG World Geographical Scheme for Recording Plant Distributions (WGSRPD) level-3 botanical countries (Brummitt 2001). Indicative, not the official WGSRPD geometry.

Also published as 23 synonyms

A synonym is not an error. It is a record of botanists disagreeing, in print, about where this plant belongs. Each of these was somebody’s considered answer.

  • Pleiarina lasiandra (Benth.) N.Chao & G.T.Gong
  • Salix arguta var. lasiandra (Benth.) Andersson
  • Salix arguta-lasiandra (Benth.) Andersson
  • Salix caudata A.Heller
  • Salix caudata var. bryantiana C.R.Ball & Bracelin ex E.H.Graham
  • Salix caudata var. parvifolia C.R.Ball
  • Salix fendleriana Andersson
  • Salix lasiandra subsp. caudata (Nutt.) A.E.Murray
  • Salix lasiandra var. abramsii C.R.Ball
  • Salix lasiandra var. fendleriana (Andersson) Bebb
  • Salix lasiandra var. lancifolia (Andersson) Bebb
  • Salix lasiandra var. lasiandra
  • Salix lasiandra var. lyallii Sarg.
  • Salix lasiandra var. macrophylla (Andersson) Little
  • Salix lasiandra var. recomponens Raup
  • Salix lucida f. lasiandra (Benth.) Andersson
  • Salix lucida subsp. caudata (Nutt.) A.E.Murray
  • Salix lucida subsp. lasiandra (Benth.) A.E.Murray
  • Salix lucida var. caudata (Nutt.) Cronquist
  • Salix lucida var. lasiandra (Benth.) Cronquist
  • Salix lucida var. macrophylla Andersson
  • Salix lyallii A.Heller
  • Salix pentandra var. caudata Nutt.

Sourcesevery claim on this page

  1. World Flora Online Plant List. accepted name, authority, classification. CC0. Retrieved 2026-07-12.
  2. iNaturalist. photographs and flowering annotations, CC0 / CC BY / CC BY-SA only. per photograph. Retrieved 2026-06-27.
  3. Wikidata. common name (P1843), joined on the World Flora Online identifier (P7715). CC0. Retrieved 2026-07-13.
  4. Kew, World Checklist of Vascular Plants (WCVP v16). native distribution by TDWG level-3 botanical country, and life form. CC BY 3.0. Retrieved 2026-06-04.

We publish what we can source and we say so when we cannot. This page has no care advice and no toxicity claim, because we do not yet have those from a source we can cite.