strongly constricted between seeds (usually breaking), strongly ribbed, beak narrowly conical; style 10–50 mm. Seeds (reddish-brown or dark-brown to black),
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greenish brown or reddish-brown midstripes and pink, violet-pink, or reddish purple margins, usually oblanceolate, 10–20 × 4–7 mm, usually mucronate, margins
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10–40 dm. Stems 1–8; bark initially reddish purple to brownish gray, becoming grayish red; winter buds red-purple to redbrown, conic to ovoid, 8–13 mm
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similar to abaxial, usually shorter, usually not hooked; adaxial central spine usually white (rarely gray, straw colored, pink, or reddish-brown), flat to
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juvenile and shaded leaves usually are less divided than older, sun-exposed or stressed ones, and the terminal lobes usually are smaller; some traits described
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or yellowish, usually purple-spotted, campanulate, 1.8–2.2 × 1.8–3 mm, glabrous; sepals spreading, green or greenish yellow, usually purple-spotted distally
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throat dark purple, golden yellow at base with reddish speckling, limb magenta to reddish purple, lateral adaxial lobes each with a dark purple basal spot
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side, apex usually acute, sometimes obtuse, abaxial surface usually glabrous except on veins, sometimes sparsely pubescent, adaxial usually appressed-pubescent
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eglandular and/or sparsely to densely stipitate-glandular. Leaves green or purple to ± gray, linear to lanceolate, 2–10 cm, not fleshy, margins plane, sometimes
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in submarginal bands; outer and middle appressed-ascending, bodies usually reddish-tinged, margins setulose-ciliolate, apices acuminate, spines 1–2 mm
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laminae rotundly elliptic, 5–15 mm. Disc corollas usually yellow with reddish veins (sometimes purple). Cypselae: perigynia brown, ± warty. 2n = 24. Phenology:
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Corolla lobes internally usually with maroon or reddish purple blotches or relatively uniformly colored, lacking maroon or reddish purple stripes or veins distally
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areole, red or reddish-brown (rarely yellow), some hooked, (30–) 56–100 × 0.7–1.2 mm; adaxial central spines usually 3 per areole, white, usually curved or
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259. Mentioned on page 248. Plants forming tufts or open mats, green or reddish, rarely grayish, conspicuously glandular, resinously aromatic. Stems ascending
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5–1 mm; petals deep reddish violet abaxially, white adaxially, upper 2 sometimes with purple patch basally, lateral 2 with purple patch basally beyond
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slender, 2–8 (–10) mm, slender-based; bristles dense, 2–6 mm, usually gland-tipped and reddish purple, glands ellipsoid to narrowly cupshaped. Leaves deciduous
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399. Herbs, annual, glabrous, puberulent, or hoary. Stems usually erect, rarely decumbent, usually unbranched, sometimes branched, proximally (branches opposite
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by the commonly pink to pink-purple or purplish red inflorescences. Variety affinis usually has unbranched hairs and reddish to red-orange inflorescences
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30–200 cm. Stems erect, usually not branched proximal to arrays of heads (from caudices or rhizomes). Leaves mostly cauline; usually opposite (rarely whorled
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5, dark brown-purple to greenish yellow, plane, lanceolate to oblanceolate, usually clawed, ca. 2.5-5 mm; petals 5, distinct, brown-purple, plane, peltate
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