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Montana Field Guide

Montana Field Guides

Douglas-fir Dwarf-mistletoe - Arceuthobium douglasii


Global Rank: G5
State Rank: SNR

Agency Status
USFWS:
USFS:
BLM:
MNPS Threat Rank:
C-value:

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General Description
Stems olive-green, 3–20 mm long, often forming lines on the twigs. Berry green, 3–5 mm long (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Range Comments
BC to AB south to CA, AZ, NM, CO and Mexico (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Habitat
Parasitizing Pseudotsuga menziesii, causing a diffuse witches broom; valleys, montane (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

References
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Citation for data on this website:
Douglas-fir Dwarf-mistletoe — Arceuthobium douglasii.  Montana Field Guide.  .  Retrieved on , from