Northern Arrowhead - Sagittaria cuneata
MNPS Threat Rank
Scapes 6–50 cm. Leaf blades 4–15 cm long, lateral lobes shorter or as long as the terminal. Inflorescence of 2–10 whorls; bracts lanceolate, 10–35 mm long. Flowers: sepals 4–7 mm long; petals 7–12 mm long. Achenes 2–3 mm long; heads 5–13 mm across (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX)
Throughout all temperate North America but the southeast U.S. (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).
Observations in Montana Natural Heritage Program Database
Number of Observations:
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Map Help and Descriptions
(Observations spanning multiple months or years are excluded from time charts)
- Additional ReferencesLegend: View Online Publication
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- Craig, V.E. 1952. A story of fish production as it applies to Montana. M.Sc. Thesis. Bozeman, MT: Montana State University. 92 p.
- Lesica, P., M.T. Lavin, and P.F. Stickney. 2012. Manual of Montana Vascular Plants. Fort Worth, TX: BRIT Press. viii + 771 p.
- Rundquist, V.M. 1973. Avian ecology on stock ponds in two vegetational types in north-central Montana. Ph.D. Dissertation. Bozeman, MT: Montana State University. 112 p.