Jepson Herbarium
		University of California, Berkeley

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Annual to shrub; hairs simple, stellate or glandular; plants generally scaly, mealy, or powdery from collapsed glands; generally monoecious.
Stem: occasionally fleshy.
Leaf: blade simple, generally alternate, occasionally fleshy or reduced to scales, veins pinnate; stipules 0.
Inflorescence: raceme, spike, catkin-like, spheric heads, or flowers 1; bracts 0–5, herbaceous, generally persistent or strongly modified in fruit, wings, tubercles or spines present or 0.
Flower: bisexual or unisexual, small, green; calyx parts (1)3–5, or 0 in pistillate flowers, free or fused basally, leaf-like in texture, membranous or fleshy, deciduous or not, generally strongly modified in fruit; corolla 0; stamens 1–5, opposite to calyx parts, filaments free, equal; anthers 4-chambered; ovary superior (1/2-inferior), chamber 1; ovule 1; styles, stigmas 1–4.
Fruit: achene or utricle, generally with persistent calyx or bracts.
Seed: 1, small, lenticular to spheric; seed coat smooth to finely dotted, warty, net-like, or prickly, margin occasionally winged.
100 genera, 1500 species: worldwide, especially deserts, saline or alkaline soils; some cultivated for food (Beta vulgaris subsp. vulgaris, beet, Swiss chard; Spinacia oleracea L., spinach; Chenopodium quinoa Willd., quinoa); and some worldwide, naturalized ruderal or noxious agricultural weeds. Nitrophila treated in Amaranthaceae, Sarcobatus treated in Sarcobataceae. —Scientific Editors: Douglas H. Goldman, Bruce G. Baldwin.

Key to Chenopodiaceae

Annual to perennial herb, glandular, ± strongly scented.
Stem: generally ± branched.
Leaf: alternate, generally petioled; blade linear to ovate, entire to lobed, dentate or serrate, base generally tapered.
Inflorescence: spikes, panicles, or dense axillary spheric clusters; bracts leaf-like, reduced, or 0.
Flower: generally sessile; calyx lobes 1–5, fused or not, flat to keeled, persistent; stamens 1–5; stigmas 1–3.
Fruit: achene, ± 1 mm; fruit wall free or attached to seed, thin, smooth to papillate, occasionally densely glandular.
Seed: vertical or horizontal, red-brown to black.
± 32 species: temperate; some cultivated for food, medicine. (Greek: obscure, apparently for inconspicuous flowers) [Clemants & Mosyakin 2003 FNANM 4:267–275] Fr generally required for identification.
Unabridged references: [Wahl 1954 Bartonia 27:1–46]

Plant 8–50 cm.
Stem: branches spreading to decumbent, glandular.
Leaf: sessile; blade 3–45 mm, oblong to elliptic, dentate or deeply irregularly divided with narrow linear lobes, minutely glandular abaxially.
Inflorescence: clusters, < 5 mm diam, in axillary and terminal spikes, 10–25 mm.
Flower: calyx urn-shaped, lobes fused ± to tip, tube enclosing fruit, papery, surface netted.
Fruit: ovoid, ± 1 mm diam; wall loosely attached to seed.
Seed: vertical, dark brown-black, warty, shiny.
2n=32. Disturbed areas; < 1400 m. Northwestern California, c Sierra Nevada Foothills, n Sacramento Valley, Central Western California, South Coast, Channel Islands (San Nicolas, Santa Rosa islands), s Western Transverse Ranges;

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Citation for the whole project: Jepson Flora Project (eds.) [year] Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html [accessed on month, day, year]
Citation for an individual treatment: [Author of taxon treatment] [year]. [Taxon name] in Jepson Flora Project (eds.) Jepson eFlora, [URL for treatment]. Accessed on [month, day, year].

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Bioregions in which taxon occurs	Red area (if present) is the part of the bioregion lying between the upper and lower elevation limits of the taxon; markers link to CCH specimen records. If the markers are obscured, reload the page [or change window size and reload]. Yellow markers indicate records that may have georeferencing or identification issues.
Chart based on elevation range in Manual and elevations and coordinates of CCH records. Data provided by the participants of the Consortium of California Herbaria. Note: About half of the CCH records include both elevation and coordinates.	Map made in collaboration with Scott Loarie. Data provided by the participants of the Consortium of California Herbaria. View all CCH records   CCH collections by month Duplicates counted once; synonyms included. Species do not include records of infraspecific taxa. Blue line denotes Manual flowering time.