353. Plants perennial; sometimes cespitose, often rhizomatous. Culms 10-350 cm, erect, with extravaginal branching. Leaves basal or evenly distributed; sheaths
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perennial). Culms trigonous, (4–) 10–50 (–130) cm × (0.5–) 1–4 mm. Leaves flanged V or inversely W-shaped, 5–30 (–60) cm × 4–12 mm. Inflorescences: spikes 1–5 (–12)
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(–17) cm × 3–10 mm, ciliate at base. Inflorescences tending to nodding with secund flowers, usually with 3–7 flowering nodes, slender, elongate, 4–30 (–60)
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distally, 30–60 cm. Leaves in a weakly developed basal rosette and cauline, basal 9–23 × 1–2.5 cm, cauline 5–11 × 1.5–3.5 cm; petiole 0.5–1.5 cm; blade very
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University Plants annual or of indefinite duration. Culms 10-100 cm long, erect portion 30-60 cm, long-decumbent, rooting and branching at the decumbent nodes
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loosely cespitose, with several culms arising from the same tuft. Culms (10) 30-60 cm. Sheaths pubescent, shredding into fibers, cauline leaf-sheaths tightly
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page 245. Mentioned on page 239, 240, 241, 242, 243, 246. Plants (1–) 5–30 (–60) cm; taproots seldom branched. Stems 1–15+, ascending to erect, pinkish to
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page 312. Stems 30–60 (–70) cm. Leaves: basal axils ± densely tomentose, terminal lobes 3–6 mm; cauline 5–12. Heads 4–14. Peduncles 1–6 cm. Phyllaries 7–10
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Treatment on page 568. Mentioned on page 546. Perennials (annuals?), 30–60 (–100) cm (apparently taprooted). Herbage viscid-pubescent (reputedly notably
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Volume 19. Treatment on page 291. Mentioned on page 279, 282. Plants 30–60 (–100+) cm. Stems proximally piloso-hirsute (hairs 1–3+ mm), distally stellate-pubescent
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22. Herbs, perennial, cespitose, 50–150 cm. Stems compact. Leaves ascending in narrow fans, (19–) 30–50 (–60) cm; sheaths pinkish or pale-red, soft, smooth;
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20. Treatment on page 555. Mentioned on page 547. Perennials, (20–) 30–40 (–60) cm (rhizomes suberect or weakly spreading). Herbage lanate-arachnose or
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204, 220. Illustrator: Copyright: Plants perennial, densely cespitose, 30–60 (–90) cm; rhizomes forking, compact. Culms lax, leafy toward base, filiform,
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basal and cauline; involucres 4–30 mm diam > 60 60 Perennials (rhizomatous); leaves linear to filiform Phoebanthus 60 Perennials or shrubs (not rhizomatous);
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Culms trigonous, (30–) 60–130 cm × 1–4 (–9) mm, densely papillose, otherwise glabrous. Leaves with cross ribs prominent, V-shaped, 30–100 cm × 5–13 (–20) mm
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cylindric, (15–) 30–60 (–90) cm, axis glabrous, verticillasters 9–12 (–20), cymes (1–) 3–9-flowered; proximal bracts ovate to lanceolate, 11–55 × 4–30 mm; peduncles
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page 176. Mentioned on page 157, 177. Stems ascending to erect, (14–) 30–60 (–90) cm, glabrous or retrorsely hairy, not glaucous. Leaves basal and cauline
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amabile subsp. apachense Treatment appears in FNA Volume 3. Stems (17-) 30-60 (-100) cm. Leaves basal and cauline, basal often absent at anthesis; basal leaves
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2-200-flowered panicles, racemes, corymbs, umbels, or flowers solitary, to 41 cm; involucres absent or present, involucral-bracts 2-3 (these compound, often
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706. Plants perennial; often cespitose, usually rhizomatous. Culms 10-210 cm, unbranched or branched, more or less smooth, nodes 1-8. Sheaths open, smooth
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