Chenopodium desiccatum |
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aridland goosefoot, desert goosefoot, dry goosefoot |
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Stems | erect to more often spreading, usually branched from base, 1–1.4(–6) dm, densely farinose. |
Leaves | nonaromatic; petiole 0.3–0.4 cm; blade linear, narrowly lanceolate, oblong elliptic, or ovate-lanceolate, 3- (occasionally 1-)veined, 1.5–2.5 × 0.4–0.6 cm, 3–many times as long as wide, thick and somewhat fleshy, base cuneate, margins entire, unlobed, apex acuminate, densely white-farinose abaxially, more sparsely farinose adaxially. |
Inflorescences | glomerules in terminal and axillary panicles; glomerules ± densely packed, flowers maturing irregularly; bracts leaflike or absent. |
Flowers | perianth segments 5, distinct nearly to base; lobes obovate, 0.8–1 mm, apex obtuse, carinate, densely farinose, enclosing fruit at maturity; stamens 5; stigmas 2, 0.1 mm. |
Seeds | ovoid, 8–1.1 mm diam., margins rounded; seed coat black, warty. |
Utricles | ovoid; pericarp nonadherent, smooth. |
2n | = 18. |
Chenopodium desiccatum |
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Phenology | Fruiting mid summer–fall. |
Habitat | Originally found in open undisturbed soils, prairies, and sandy stabilized dunes, but it has spread to disturbed open areas within its native range and beyond |
Elevation | 500-2000 m (1600-6600 ft) |
Distribution |
CA; CO; ID; KS; MO; NE; NV; OK; SD; TX; UT; WY; AB; SK
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Source | FNA vol. 4, p. 288. |
Parent taxa | Chenopodiaceae > Chenopodium > subg. Chenopodium > sect. Chenopodium > subsect. Leptophylla |
Sibling taxa | |
Synonyms | C. leptophyllum var. oblongifolium |
Name authority | A. Nelson: Bot. Gaz. 34: 362. (1902) |
Web links |