Geyer'S Sandmat (Euphorbia geyeri)
Description
Glabrous annual, branched from the base, usually prostrate, 1-3 dm; lvs oblong to broadly elliptic, 5-10 mm, entire, broadly rounded to shallowly retuse at the apex; appendages inconspicuous, short-ovate, rarely more than twice as long as the gland (measured radially); stamens 5-17 per involucre; fr 2 mm; seeds not compressed, smooth, roundly 3-angled, 1.3-1.6 mm. Inland sandy prairies and dunes; Ind. to N.D. and e. Mont., s. to Okla., Tex., and N.M. July-Oct.(Chamaesyce g.)
Taxonomic tree
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Domain: Eukarya
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Kingdom: Plantae
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Phylum: Magnoliophyta
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Class: Magnoliopsida
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Order: Malpighiales
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Family: Euphorbiaceae
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Genus: Euphorbia
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