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Montana Field Guide

Montana Field Guides

Red-stemmed Saxifrage - Micranthes lyallii
Other Names:  Saxifraga lyallii

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Native Species

Global Rank: G5
State Rank: S4
C-value: 7


Agency Status
USFWS:
USFS:
BLM:


 

External Links

 
General Description
Glabrous, rhizomatous perennial sometimes forming loose mats. Stems solitary, scapose, erect, 5–15 cm. Leaves all basal, petiolate; the blade obovate to fan-shaped, 1–3 cm long, deeply dentate on the upper half. Inflorescence few-flowered, racemose to paniculate. Flowers: calyx reddish saucer-shaped with reflexed lobes 1–3 mm long; hypanthium absent; petals white with 2 green, basal spots, elliptic, 2–4 mm long; ovary superior. Capsule 5–8 mm long, follicle-like (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Species Range
Montana Range Range Descriptions

Native
 


Range Comments
AK south to WA, ID and MT (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 55

(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
Wet soil of gravelly meadows, wet ledges, rock slides, especially along streams; upper subalpine, alpine (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

References
  • Literature Cited AboveLegend:   View Online Publication
    • Lesica, P., M.T. Lavin, and P.F. Stickney. 2012. Manual of Montana Vascular Plants. Fort Worth, TX: BRIT Press. viii + 771 p.
  • Additional ReferencesLegend:   View Online Publication
    Do you know of a citation we're missing?
    • Lesica, P., M.T. Lavin, and P.F. Stickney. 2022. Manual of Montana Vascular Plants, Second Edition. Fort Worth, TX: BRIT Press. viii + 779 p.
  • Web Search Engines for Articles on "Red-stemmed Saxifrage"
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Citation for data on this website:
Red-stemmed Saxifrage — Micranthes lyallii.  Montana Field Guide.  .  Retrieved on , from