Montana Field Guide

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Montana Field Guides

Home - Other Field Guides
- Kingdom - Plants - Plantae
  - Division - Flowering Plants - Anthophyta
    - Class - Monocots - Monocotyledoneae
      - Order - Cattails / Bur-reeds - Typhales
        
        Family - Bur-reeds - Sparganiaceae
        
        Species - Small Bur-reed - Sparganium natans

Small Bur-reed - Sparganium natans

Other Names: Sparganium minimum

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Native Species

Global Rank: G5
State Rank: S4
C-value: 6

Agency Status
USFWS:
USFS:
BLM:

External Links

General Description

Stems floating, 10–60 cm. Leaves 2–5 mm wide, not keeled. Inflorescence unbranched with usually 1 sessile male head and 1 to 4, sessile or pedunculate female heads, 7–12 mm wide at maturity. Styles unbranched. Achenes fusiform, 2–4 mm long, abruptly tapered to the ca. 1 mm long beak (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Range Comments

Circumboreal south to CA, UT, WY, ND, IL and NY (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database

Number of Observations: 59

(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 to deep water of lakes, ponds, fens; valleys, montane (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Stewardship Responsibility

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.
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Citation for data on this website:
Small Bur-reed — Sparganium natans. Montana Field Guide. Montana Natural Heritage Program. Retrieved on November 21, 2024, from https://FieldGuide.mt.gov/speciesDetail.aspx?elcode=PMSPA01090