Distribution: Occurring west of the Cascades crest in Washington; southeastern Alaska to California.
Habitat: Parasitic primarily on Tsuga heterophylla and occasionally on adjacent Abies or Pinus species.
Flowers: June-August
Origin: Native
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Arceuthobium tsugense ssp. tsugense in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Arceuthobium tsugense ssp. tsugense checklist entry
OregonFlora: Arceuthobium tsugense ssp. tsugense information
E-Flora BC: Arceuthobium tsugense ssp. tsugense atlas page
CalPhotos: Arceuthobium tsugense ssp. tsugense photos