familyChenopodiaceae
genusAtriplex
subgenusAtriplex subg. Obione
sectionAtriplex sect. Obione
subsectionAtriplex subsect. Arenariae
Difference between revisions of "Atriplex subsect. Arenariae"
Rhodora 102: 423. 2001.
Basionym: Arenariae Standley
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Revision as of 17:30, 18 September 2019
Plants annual or perennial, erect or decumbent-ascending. Leaves alternate, short petiolate or sessile; blade typically widest at or beyond middle, margin entire or dentate. Staminate flowers in axillary glomerules or glomerules arranged in paniculate spikes. Fruiting bracteoles monomorphic, sessile or subsessile, united at base or to middle, broadest near or beyond base, dentate, faces smooth or tuberculate. Seeds: radicle superior.
Distribution
North America, Mexico.
Discussion
Species ca. 12 (8 in the flora).
Members of this section occur in or near coastal regions from the eastern United States, south and west along the Gulf Coast, and along the coast and interior of California.
Selected References
None.