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Montana Field Guide

Montana Field Guides

Greater Bladderwort - Utricularia macrorhiza
Other Names:  Utricularia vulgaris


Global Rank: G5
State Rank: S4

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

External Links






 
General Description
Stems coarse. Turions ovoid, 15–25 mm long. Leaves crowded, 1–5 cm long, pinnately divided, the segments entire. Bladders numerous, 2–5 mm long, attached to leaf segments only. Inflorescence of 5 to 12 flowers; scape 10–40 cm. Flowers: calyx 4–5 mm long; corolla 10–18 mm long; spur 5–8 mm long. Capsule 2–5 mm long (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Species Range
Present
 


Range Comments
Circumboreal south to most of U.S. (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Summary of Observations Submitted for Montana
Number of Observations: 26

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Relative Density

Recency

 

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



Habitat

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