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Montana Field Guide

Montana Field Guides

Douglas Spiraea - Spiraea douglasii

Status Under Review

Global Rank: G5
State Rank: S3?

Agency Status
USFWS:
USFS:
BLM:
MNPS Threat Rank:
C-value: 5

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General Description
Stems 1–2 m, pilose, becoming brown, glabrous. Leaf blades 2–8 cm long, glabrous, paler beneath, serrate on the upper half. Inflorescence a conical, pilose panicle 4–20 cm long. Flowers: sepals hairy to glabrous, 0.5 mm long; petals pink or rose, ca. 1.5 mm long. Follicles 2–3 mm long (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Species Range
Present
 


Range Comments
Southeast AK to CA and ID.

Summary of Observations Submitted for Montana
Number of Observations: 5

(Click on the following maps and charts to see full sized version) Map Help and Descriptions
Relative Density

Recency

 

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



Habitat
Thickets, wet meadows, usually along streams, wetlands; valleys (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

References
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Citation for data on this website:
Douglas Spiraea — Spiraea douglasii.  Montana Field Guide.  .  Retrieved on , from