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Montana Field Guide

Montana Field Guides

Bulbous Woodland-star - Lithophragma glabrum
Other Names:  Lithophragma bulbiferum

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Native Species

Global Rank: G5
State Rank: S4S5

Agency Status
USFWS:
USFS:
BLM:
MNPS Threat Rank:
C-value: 4

External Links

 
General Description
Stems 5–30 cm, often with purple bulblets in axils of upper leaves or inflorescence branches. Leaf blades glabrous below, sparsely hairy above, 5–20 mm wide, reniform, deeply 3-lobed and lobed again. Flowers 1 to 6, often replaced by bulblets; calyx cup-shaped, 2–4 mm long; petals white to pink, 5–8 mm long, mostly deeply 5-lobed. Capsule half exposed above hypanthium (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Species Range
Present
 


Range Comments
BC to SK south to CA, UT, CO and SD (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 14

(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
Meadows, vernally moist grasslands; valleys to subalpine (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

References
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Citation for data on this website:
Bulbous Woodland-star — Lithophragma glabrum.  Montana Field Guide.  .  Retrieved on , from