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Montana Field Guide

Montana Field Guides

Lesser Bladderwort - Utricularia minor

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Native Species

Global Rank: G5
State Rank: S3

Agency Status
USFWS:
USFS:
BLM:
MNPS Threat Rank:
C-value: 7

External Links

 
General Description
Stems slender; Turions ovoid, 2–9 mm long. Leaves 2–8 mm long, palmately divided, the segments flat, entire. Bladders 1–3 mm long; occurring on the leafy stems. Inflorescence of 2 to 5 flowers; scape 5–10 cm. Flowers: calyx 1–2 mm long; corolla 5–10 mm long; spur ca. 2 mm long. Capsule 1 mm long or less (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Species Range
Present
 


Range Comments
Circumboreal south to CA, CO, IA and NJ (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 35

(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
Shallow water of fens, fen lakes, ponds; valleys, montane (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

References
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Citation for data on this website:
Lesser Bladderwort — Utricularia minor.  Montana Field Guide.  .  Retrieved on , from