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Montana Field Guide

Montana Field Guides

Douglas-fir Dwarf-mistletoe - Arceuthobium douglasii

Native Species

Global Rank: G5
State Rank: SNR
C-value:


Agency Status
USFWS:
USFS:
BLM:


 

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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 et al. 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 et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 1

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Relative Density

Recency

 

(Observations spanning multiple months or years are excluded from time charts)



Habitat
Parasitizing Pseudotsuga menziesii, causing a diffuse witches broom; valleys, montane (Lesica et al. 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