actinomorphic; sepals erect, ascending, or spreading, lateral pair seldom saccate basally; petals white, yellow, orange, pink, or purple, claw usually present
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Copyright: Flora of North America Association Herbs, 6–20 (–42) cm. Leaves erect or ascending; blade 5–17 (–21) mm, base flat, nearly clasping, margins sessile-glandular
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244, 419, 436. Annuals or biennials [perennials, subshrubs]; not scapose; pubescent. Stems erect or ascending, unbranched or branched. Leaves basal and
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Inflorescences panicles or racemes of 2–50 heads or heads solitary, 2–14 cm, erect or ascending branches; primary bract erect; heads 3–70-flowered, obovoid
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Association Plants whitish gray or grayish green, 5–35 (–50) cm, tomentose-sericeous or almost glabrous. Stems erect or ascending, simple or branched only at base;
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appears in FNA Volume 10. Herbs annual or biennial; from taproot. Stems erect or ascending [prostrate]. Flowers: buds erect; floral-tube straight, 5–130 mm;
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[annual], or subshrubs, variously scabrous. Stems erect or ascending [scrambling or creeping]. Leaves: stipules persistent, linear-subulate or filiform;
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FNA Volume 17. Treatment on page 674. Mentioned on page 670. Stems erect or ascending, 10–90 (–120) cm, densely puberulent and glandular-puberulent, and
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Wilson-Ramsey Copyright: Flora of North America Association Herbs, erect or ascending, rarely rooting at nodes. Stems often flexuous, 30–100 cm; internodes
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FNA Volume 17. Treatment on page 671. Mentioned on page 670. Stems erect or ascending, 10–80 cm, puberulent, glabrescent. Leaves puberulent, sometimes scabrous;
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detached), alternate, spreading-erect to erect or ascending, sessile; blade dull gray-green or bluish green, green, or reddish green, often glaucous, lanceolate
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actinomorphic; sepals erect, ascending, or spreading, lateral pair usually not saccate basally; petals white, yellowish, pink, lavender, or purple, claw present
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Flowers actinomorphic; sepals erect or ascending, lateral pair seldom saccate basally; petals white or lavender [pink, blue, or purple], claw present [absent]
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1–several, (fleshy), erect or ascending, simple to sparingly branched in distal 1/2, sometimes openly branched, glabrous to villous or tomentose with septate
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than 10 mm, apex obtuse to subacute. Perigynia erect or ascending, obscurely veined, substipitate, obovate or elliptic, planoconvex, 3–5 mm, 1.5–2.5 times
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from a branched, woody caudex; with a taproot. Stems solitary or few, erect or ascending, unbranched, sometimes branched, hairs spreading, short, medium
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page 37. Mentioned on page 13, 16, 38, 42, 44. Herbs, annual. Stems erect or ascending, filiform, twining branches absent, densely glandular-villous. Leaves
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muticum Gilbert Treatment appears in FNA Volume 2. Roots not proliferous. Stems erect or ascending, rarely branched; scales black throughout, linear-lanceolate, 2–3
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670. Herbs, annual; hemiparasitic. Stems erect or ascending, rarely prostrate, not fleshy, pubescent, hirsute, or glabrous. Leaves cauline, alternate; petiole
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spleenwort Treatment appears in FNA Volume 2. Roots not proliferous. Stems erect or ascending, unbranched; scales black throughout, narrowly deltate, 2–3 × 0.2–0
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