Difference between revisions of "Chenopodium leptophyllum"
Proc. Amer. Acad. Arts 9: 94. 1874.
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− | |basionyms={{Treatment/ID/ | + | |basionyms={{Treatment/ID/Basionym |
|name=Chenopodium album var. leptophyllum | |name=Chenopodium album var. leptophyllum | ||
|authority=Moquin-Tandon | |authority=Moquin-Tandon | ||
+ | |publication_title=in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. | ||
+ | |publication_place=13(2): 71. 1849 | ||
}} | }} | ||
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|publication year=1874 | |publication year=1874 | ||
|special status= | |special status= | ||
− | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V4/V4_546.xml |
|genus=Chenopodium | |genus=Chenopodium | ||
|subgenus=Chenopodium subg. Chenopodium | |subgenus=Chenopodium subg. Chenopodium |
Revision as of 21:01, 24 September 2019
Stems erect or occasionally semierect, usually branching from base, 1–4 dm, farinose to densely farinose. Leaves nonaromatic; petiole to 0.5 cm; blade linear, 1-veined, 0.7–2.6(–3) × 0.1–0.3 cm, usually somewhat fleshy, base cuneate, margins entire, apex obtuse, densely farinose abaxially. Inflorescences glomerules in terminal and axillary panicle; glomerules widely spaced, maturing irregularly; bracts leaflike in proximal part of inflorescence and linear to 2 × 0.1 mm on terminal branches. Flowers: perianth segments 5, distinct nearly to base; lobes lanceolate to elliptic, 0.8–1 × 0.5–0.6 mm, apex obtuse to rounded, prominently keeled abaxially, densely farinose, covering fruit at maturity; stamens 5; stigmas 2, 0.1 mm. Achenes ovoid; pericarp adherent, smooth. Seeds ovoid, 0.9–1.1 mm diam., margins round; seed coat black, finely rugulate. 2n = 18.
Phenology: Fruiting mid summer–early fall.
Habitat: Open, often disturbed sandy areas and fields
Elevation: 400-3400 m
Distribution
![V4 546-distribution-map.gif](/w/images/3/3b/V4_546-distribution-map.gif)
Alta., B.C., Sask., Yukon, Alaska, Ariz., Calif., Colo., Idaho, Maine, Nev., N.Mex., Okla., Oreg., Tex., Utah, Wash., Wyo.
Discussion
This species is reported also for Kansas and Montana but we have not seen any specimens.
Selected References
None.