subsequent leaves with sori); petioles reddish when young, green or straw-colored in mature specimens; spores usually 33-38 µm. Cystopteris bulbifera 3
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entire and undulate; outer tepals straw yellow with green or redbrown midstripes, 3–15 × 3–4.5 mm; inner tepals straw colored, 9–15 × 3–4.5 mm. Fruits green
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1 Tepals whitish to pinkish subsp. luzuloides 1 Tepals straw-colored to dark brown. > 2 2 Apex of tepals long-acuminate, reflexed; inflorescence branches
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divided, margins with sharply pointed teeth). Petiole mostly green to straw-colored throughout, shorter than or nearly equaling blade, base sparsely scaly
7 KB (608 words) - 00:34, 30 July 2020
Leaves monomorphic, evergreen, closely placed, (20–) 40–95 cm. Petiole straw-colored, (5–) 10–40 cm × 1.5–3 mm, at base with brown, lanceolate, hairy scales
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2–7 cm. Spikelets 1–35, in clusters or solitary, 5–12 × 3–4 mm; scales straw-colored to orangebrown or midrib greenish, usually clearly lineolate-spotted
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involucral-bracts usually not reflexed, not obscured by bracteoles and perianth, straw-colored, very lustrous, broadly oblong to suborbiculate, 1–1.25 mm, margins nearly
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Staminate scales closely appressed. Perigynia light green, becoming straw colored or pale-brown, lance-subulate to narrowly elongate-oblong, (5–) 5.9–7
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40 cm, nearly all bearing sori. Petiole dark at base, mostly green to straw-colored distally, shorter than or nearly equaling blade, base sparsely scaly
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Treatment on page 190. Stems gray-green to yellow-green. Spines red to straw colored, canescent, puberulent, or glabrous. Fruit scales tan, yellow, or reddish
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awnless (rarely acuminate-awned). Perigynia spreading, often green or straw colored, 9–15-veined, veins running into beak, ovate, (3.2–) 4–8.6 × 1.7–3 mm
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apex acute to acuminate, awnless. Perigynia ascending, often green or straw colored, strongly 9–20-veined, veins running into beak, lanceolate, 7.5–10.1
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white-hyaline, to 0.15 mm wide, apex acute. Perigynia ascending, light green to straw colored, pearlescent, often with adaxial reddish-brown blotch, conspicuously
7 KB (641 words) - 01:56, 30 July 2020
involucral-bracts reflexed, obscured by reflexed proximal bracteoles and flowers, straw-colored, narrowly ovate to lanceolate, 2–4 mm, margins erose to entire, apex
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Perigynia ascending to spreading, the proximal reflexed, often green or straw colored, strongly 7–11-veined, veins running into beak, narrowly ovate, 5.6–8
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resembling leaf-blade, 3–20 cm. Spikelets 1–4, 7–18 × 3–5 mm; scales straw-colored to orangebrown or central region greenish, ovatelanceolate, 4–5 × 2.5
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than sepals; stamens 10; styles 3, ascending, 2.5 mm. Capsules green to straw colored, broadly ovoid, 3.5–5.5 mm, ca. equaling sepals, apex obtuse, opening
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absent; stamens 5; styles 3, ascending, curled, ca. 0.25 mm. Capsules straw colored, conic, 3–4.5 mm, exceeding sepals, apex obtuse, opening by 6 valves;
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(–7) dm. Culms erect, terete, 1–3 mm diam., smooth. Cataphylls 0–1, straw-colored to pink, apex acute. Leaves: basal 1–3, cauline 1–2; auricles 0.5–3 mm
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to acute, awnless. Perigynia ascending to spreading, often green or straw colored, strongly 9–12-veined, veins running into beak, lanceovate, 5.9–10.2
7 KB (557 words) - 02:16, 30 July 2020