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Giant-seed Goosefoot - Chenopodium simplex
Other Names:
Chenopodium gigantospermum, Chenopodium hybridum
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Native Species
Global Rank :
G5
State Rank :
SNR
C-value :
3
Agency Status
USFWS :
USFS :
BLM :
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General Description
Stems erect, 15–100 cm. Leaf blades glabrous, ovate to triangular, 2–15 cm long, truncate to cordate with sinuate to lobed margins. Inflorescence farinose, glandular, open, ebracteate, terminal and lateral panicles of glomerules, 0.5–2 mm diam. Flowers: calyx 5-parted, segments united <1/2-way, ca. 1 mm long; stamens 5. Seed lenticular, smooth to honeycombed, 1–1.5 mm long (
Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX ).
Range Comments
Scattered across much of MT mostly in western two-thirds of the state; most of temperate and sub-boreal North America (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX ).
Observations in Montana Natural Heritage Program Database
Number of Observations: 22
(Click on the following maps and charts to see full sized version)
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Relative Density
Recency
(Observations spanning multiple months or years are excluded from time charts)
Habitat
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? Jones, W. W. 1901. Preliminary flora of Gallatin County. M.S. Thesis. Bozeman, MT: Montana State College. 78 pp. 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. Sater, S. 2022. The insects of Sevenmile Creek, a pictorial guide to their diversity and ecology. Undergraduate Thesis. Helena, MT: Carroll College. 242 p.
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