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Montana Field Guide

Montana Field Guides

Delicate Arctic Scale Lichen - Arctomia delicatula

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Species of Concern
Native Species

Global Rank: GNR
State Rank: S1

Agency Status


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General Description
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On moss and bark in low elevation, Thuja-Tsuga forests. May be old-growth associated.

Threats or Limiting Factors
Potential threat from timber harvesting.

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Citation for data on this website:
Delicate Arctic Scale Lichen — Arctomia delicatula.  Montana Field Guide.  .  Retrieved on , from