Arizona State University Vascular Plant Herbarium (ASU:Plants)
ASU0090629
e14847d9-3528-4aa5-a6ce-daa618acb8b0
293774
Chenopodium watsonii A. Nels.
Amaranthaceae
Nuri Benet-Pierce (21 March 2016)
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Liz Makings
4720b
2015-09-03
USA, Arizona, Cochise, San Pedro Riparian National Conservation Area; small wetland adjacent old rail road track grade ~ 1 mile north of ruins at Terrenate; ~4OO m west of San Pedro
31.764407 -110.206475
1160 meters
3790 ft
Perched, seasonally dry open area with herbaceous, xeroripairan vegetation dominated by Johnson grass, Bermuda grass and vine mesquite; uplands: Chihuhuan desertscrub of Acacia neovernicosa, Larrea tridentata, Flourensia cernua
locally common annual, inlforescence of crowded glomerules, seeds are pitted, leaves are entire, hastately lobed or with 2 pairs of teeth; growing with possibly three other species of annual Chenopodium.