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Montana Field Guide

Montana Field Guides

Large-flower Collomia - Collomia grandiflora


Global Rank: G5
State Rank: SNR

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

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General Description
Annual, similar to the more common C. linearis. Stems simple, erect, 15–60 cm. Herbage glabrate to puberulent, glandular above. Leaves sessile, alternate, lanceolate, entire, 2–7 cm long. Inflorescence a dense, leafy-bracted, terminal cluster of sessile flowers. Flowers: calyx 5–7 mm long, the tube white; corolla yellow to light pink; tube 2–3 cm long; lobes 6–10 mm long; stamens unequally attached, mostly included in the corolla (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Species Range
Present
 


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

Summary of Observations Submitted for Montana
Number of Observations: 7

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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:
Large-flower Collomia — Collomia grandiflora.  Montana Field Guide.  .  Retrieved on , from