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  • A Text property defining a single value. Structure: pinna A subproperty of leaf A Part of leaf P Pinnae B Basal pinnule architecture Basal pinnule arrangement
    398 bytes (138 words) - 11:29, 9 May 2022
  • Asplenium adiantum-nigrum 18 Pinna pairs 1–2(–4); blades ovate-deltate, with fine nonglandular hairs on veins. Asplenium pumilum 18 Pinna pairs 5–35; blades mainly
    10 KB (249 words) - 21:22, 5 November 2020
  • many, and stichos, row, presumably in reference to the rows of sori on each pinna Treatment appears in FNA Volume 2. Plants terrestrial. Stems decumbent to
    10 KB (804 words) - 21:22, 5 November 2020
  • North American mountains. Botrychium montanum 12 Distance between 1st and 2d pinna pairs greater than that between 2d and 3d pairs; segments asymmetric, enlarged
    16 KB (461 words) - 20:36, 6 November 2020
  • mature, herbaceous to leathery. Leaf primordia glabrous. Leaf sheath closed. Pinna lobes and segments, when present, asymmetric, either borne basiscopically
    3 KB (352 words) - 21:21, 5 November 2020
  • indusium absent. Sporangia scattered along veins near pinna margins (often clustered near notches between pinna lobes), containing 32 or 64 spores, not intermixed
    6 KB (476 words) - 21:22, 5 November 2020
  • to form common vein extending to sinus. > 3 2 Pinna margins hooked-serrate. Thelypteris serrata 2 Pinna margins entire to undulate or crenulate. Thelypteris
    12 KB (521 words) - 21:23, 5 November 2020
  • glands producing yellowish farina (sparse in Pellaea wrightiana). > 8 8 Pinna costae usually shorter than or equal to ultimate segments; largest pinnae
    11 KB (613 words) - 21:23, 5 November 2020
  • fertile blades 1-pinnate, sori on linear pinnae and enclosed by hardened pinna margin. Matteuccia 5 Stolons present, wiry, arising from stem; blades 1-pinnate;
    12 KB (567 words) - 21:24, 5 November 2020
  • covering sori. Sporangia intramarginal, sori usually continuous except at pinna or segment apex and sinuses, paraphyses present. Spores brown, trilete, tetrahedral
    5 KB (352 words) - 21:25, 5 November 2020
  • leathery. Leaf primordia densely hairy, hairs 1.5–2mm. Leaf sheath closed. Pinna divisions reduced in size to tip (except B. biternatum, B. dissectum, and
    3 KB (249 words) - 15:38, 9 December 2021
  • herbaceous to papery. Pinnae articulate to rachis, sometimes deciduous, segment (pinna) margins entire, crenulate, or biserrate; proximal pinnae (usually several
    7 KB (522 words) - 21:23, 5 November 2020
  • fleshy. Pinnae to 5(–9) pairs, spreading, usually remote, separated 1–3 times pinna width, in some populations irregularly and extensively fused with considerable
    3 KB (311 words) - 21:22, 5 November 2020
  • not winged; only terminal pinna decurrent on rachis. Pinnae 1–3 pairs, well separated, blade often 5-parted with terminal pinna and 2 lateral pairs of pinnae
    3 KB (321 words) - 17:55, 6 November 2020
  • [alternate]; proximal pinnae often prolonged basiscopically, each proximal pinna nearly equal to distal part of leaf in size and dissection (except in var
    6 KB (525 words) - 17:54, 6 November 2020
  • distally with lanceolate apical pinna that is 1/4 to equaling longest lateral pinna; buds sometimes present at base of proximal pinna. Pinnae lanceolate, 15–25
    3 KB (262 words) - 21:24, 5 November 2020
  • subsessile to short-stalked (stalks terminating in cupulelike swelling at base of pinna in A. tenerum), round, fan-shaped, rhombic, or oblong, 3–29 mm wide; base
    7 KB (530 words) - 21:23, 5 November 2020
  • mm, margins ciliate-dentate. Leaves 11–130 cm. Blade pinnate-pinnatifid, pinna pairs 30–60. Pinnae deltate to ovate, largest 7–35 mm, symmetrically lobed
    4 KB (293 words) - 17:56, 6 November 2020
  • glabrous or sparsely glandular; rachis rounded to slightly flattened adaxially. Pinna costae straight to slightly flexuous, branches not arising from prominent
    3 KB (254 words) - 17:56, 6 November 2020
  • lobed, distal pinnae only slightly smaller, blade ending in basally lobed pinna ± similar to lateral pinnae, papery or somewhat leathery. Pinnae not articulate
    4 KB (299 words) - 21:24, 5 November 2020
  • serrate or ± entire; apex obtuse. Veins free, evident. Sori 2–4 pairs per pinna, on both basiscopic and acroscopic sides. Spores 64 per sporangium. 2n =
    4 KB (375 words) - 17:55, 6 November 2020
  • ciliate-dentate to entire. Leaves 7–40 cm. Blade 1-pinnate to pinnate-pinnatifid, pinna pairs 20–50. Pinnae oblong, largest usually 4–7 mm, entire or asymmetrically
    5 KB (340 words) - 17:56, 6 November 2020
  • deltate, simple to lobed to pinnate proximally, 1–6 × 1–3.5 cm, proximal pinna pair largest; base broadly cuneate to truncate; margins irregularly crenate;
    3 KB (289 words) - 21:25, 5 November 2020
  • mostly separated by pinna width, distance between 1st and 2d pinnae not or slightly more than between 2d and 3d pairs, basal pinna pair approximately equal
    3 KB (220 words) - 21:21, 5 November 2020
  • 1st and 2d pinnae not or slightly more than between 2d and 3d pairs, basal pinna pair approximately equal in size and cutting to adjacent pair, oblanceolate
    3 KB (238 words) - 21:23, 5 November 2020
  • glabrous. Pinna apex acute. Proximal pinnae 2–9 cm, strongly curved toward apex of leaf, basiscopic pinnules strongly curved toward apex of pinna; basal basiscopic
    5 KB (477 words) - 17:37, 24 September 2021
  • Fertile blades erect, narrowly rhombic, 1-pinnate, without conform terminal pinna, 25-65 × 3-15 cm, glabrous. Sterile blades spreading, narrowly oblanceolate
    3 KB (279 words) - 21:21, 5 November 2020
  • coarsely incised; apex acute to rounded. Veins free, obscure. Sori 1–15 per pinna, on both basiscopic and acroscopic sides. Spores 64 per sporangium. 2n =
    4 KB (416 words) - 21:23, 5 November 2020
  • 4-pinnate-pinnatifid], gradually reduced distally to pinnatifid apex or apical pinna similar to (conform) adjacent pinnae, herbaceous to papery. Pinnae not articulate
    4 KB (329 words) - 21:21, 5 November 2020
  • specimens; apex acute to obtuse. Veins free, evident. Sori 1–12 pairs per pinna, on both basiscopic and acroscopic sides. Spores 64 per sporangium. 2n =
    5 KB (465 words) - 21:23, 5 November 2020
  • 1st and 2d pinnae not or slightly more than between 2d and 3d pairs, basal pinna pair approximately equal in size and cutting to adjacent pair, occasionally
    3 KB (293 words) - 23:03, 20 February 2024
  • hairs. Pinnae all narrowly to broadly triangular; terminal segment of each pinna ca. 10 times longer than wide, longer ultimate segments several times their
    3 KB (232 words) - 21:23, 5 November 2020
  • triangular, distal pinnae narrowly triangular or oblong; terminal segment of each pinna ca. 2–4 times longer than wide, longer ultimate segments less than their
    4 KB (331 words) - 21:23, 5 November 2020
  • 1st and 2d pinnae not or slightly more than between 2d and 3d pairs, basal pinna pair approximately equal in size and cutting to adjacent pair, ovate-rhombic
    3 KB (266 words) - 21:24, 5 November 2020
  • ovate-lanceolate or triangular, distal pinnae oblong; terminal segment of each pinna ca. 6–15 times longer than wide, longer ultimate segments 1–2 times their
    3 KB (241 words) - 21:23, 5 November 2020
  • 1st and 2d pinnae not or slightly more than between 2d and 3d pairs, basal pinna pair approximately equal in size and cutting to adjacent pair, broadly fan-shaped
    4 KB (304 words) - 21:21, 20 February 2024
  • 1st and 2d pinnae not or slightly more than between 2d and 3d pairs, basal pinna pair approximately equal in size and cutting to adjacent pairs, spatulate-ovate
    3 KB (271 words) - 23:03, 20 February 2024
  • to form parallel rows of usually more than 10 areoles between costa and pinna margin, areoles each with a single excurrent, usually free, vein produced
    2 KB (136 words) - 21:24, 5 November 2020
  • apparently indeterminate growth; pinnae opposite, in 1–several pairs, each pinna 1–many times forked, equal, each fork bearing arrested apex (bud) covered
    2 KB (148 words) - 21:22, 5 November 2020
  • measurement Basal pinna architecture Basal pinna architecture or shape Basal pinna arrangement Basal pinna count Basal pinna length Basal pinna orientation Basal
    372 bytes (2,401 words) - 11:29, 9 May 2022
  • less than 50 cm; pinna margins ± entire. Blechnum occidentale var. minor 2 Blades 1-pinnate throughout, usually more than 50 cm; pinna margins ± evenly
    3 KB (164 words) - 21:25, 5 November 2020
  • in 1 row between midrib and margin, ± round, covered by hardened revolute pinna margin; indusia vestigial, triangular, persistent but not easily seen in
    4 KB (432 words) - 21:25, 5 November 2020
  • Blade 30–70 cm, broadest at or near base, abruptly narrowed distally, apical pinna ± similar to lateral pinnae, 5–17 × 1–3(–5) cm. Pinnae (4–)10–22(–28) × (0
    3 KB (290 words) - 21:21, 5 November 2020
  • reddish brown, ovate, glabrous. Blade elliptic, 15–60 cm, proximal 4–10 pinna pairs gradually smaller toward base (smallest often less than 5 mm), blade
    4 KB (343 words) - 21:22, 5 November 2020
  • somewhat evident, mostly free, rarely anastomosing. Sori 1–10(–15+) pairs per pinna, on both acroscopic and basiscopic lobes. Spores malformed (sterile form)
    4 KB (482 words) - 21:22, 5 November 2020
  • apex rounded to acute. Veins free, evident. Sori as many as 30 or more per pinna, usually 1–5 per segment, on both basiscopic and acroscopic sides. Spores
    5 KB (552 words) - 21:24, 5 November 2020
  • cm, gradually decreasing in length toward base; segments 20–40 pairs per pinna. Petiole of sporophyll 11–24 cm, base scaly. Blade oblong to oblanceolate
    5 KB (460 words) - 21:24, 5 November 2020
  • 1st and 2d pinnae not or slightly more than between 2d and 3d pairs, basal pinna pair approximately equal in size and cutting to adjacent pair, obliquely
    3 KB (233 words) - 21:24, 5 November 2020
  • oblong-lanceolate, 2–3-pinnate, (2–)6–12(–18) × 2.7–10 cm, thin, glabrous; basal pinna pairs unreduced to reduced 1/4; apex gradually reduced, not rooting. Rachis
    3 KB (244 words) - 21:25, 5 November 2020
  • obtuse, broadly rounded. Veins free, evident to obscure. Sori 1–3 pairs per pinna on both basiscopic and acroscopic sides. Spores 64 per sporangium. 2n = 144
    3 KB (273 words) - 21:23, 5 November 2020
  • 1st and 2d pinnae considerably greater than between 2d and 3d pairs, basal pinna pair approximately equal in size and cutting to adjacent pair, fan-shaped
    3 KB (256 words) - 21:25, 5 November 2020
  • shallowly crenate; apex obtuse. Veins free, obscure. Sori 2–5 pairs per pinna, on both basiscopic and acroscopic sides, often confluent with age. Spores
    3 KB (270 words) - 21:23, 5 November 2020
  • ± entire; apex acute to obtuse. Veins free, obscure. Sori 1–5 pairs per pinna, on both basiscopic and acroscopic sides. Spores 32 per sporangium. n = 2n
    3 KB (280 words) - 16:04, 9 December 2021
  • remotely lacerate; apex acute. Veins free, obscure. Sori usually 2+ per pinna, parallel to margins. Spores 64 per sporangium. 2n = 144. Habitat: Cliffs
    3 KB (303 words) - 21:22, 5 November 2020
  • crenulate or ± entire; apex obtuse. Veins free, obscure. Sori 1(–3) per pinna, only on basiscopic side. Spores 32 per sporangium. n = 2n = 108 (apogamous)
    2 KB (210 words) - 21:24, 5 November 2020
  • 1st and 2d pinnae not or slightly more than between 2d and 3d pairs, basal pinna pair commonly much larger and more divided than adjacent pair, lobed to tip
    3 KB (259 words) - 21:24, 5 November 2020
  • papery, slightly glandular; base not tapered; apex with elongate terminal pinna similar in size to subtending lateral pinnae, not rooting. Rachis green throughout
    3 KB (269 words) - 21:25, 5 November 2020
  • herbaceous. Leaf primordia densely hairy, hairs 1.5–2mm. Leaf sheath open. Pinna divisions reduced in size to tip. First pinnule on basal pinnae usually borne
    2 KB (212 words) - 21:21, 5 November 2020
  • crenate; apex rounded to acute. Veins free, evident. Sori 2–4 pairs per pinna, on both basiscopic and acroscopic sides. Spores 64 per sporangium. 2n =
    3 KB (289 words) - 21:21, 5 November 2020
  • dull-scaly; scales brown, lanceolate. Veins free, obscure. Sori 3–7 pairs per pinna, on both basiscopic and acroscopic sides of lobes. Spores 64 per sporangium
    3 KB (263 words) - 21:21, 5 November 2020
  • Leaf primordia with scattered hairs, hairs 0.6–1 mm. Leaf sheath closed. Pinna divisions reduced to tip. First pinnule on basal pinnae usually borne basiscopically
    3 KB (216 words) - 21:25, 5 November 2020
  • cross section. Blade ovate-lanceolate, 1-pinnate, with a ± similar apical pinna, papery. Pinnae not articulate to rachis, segment margins serrulate to spinulose;
    4 KB (284 words) - 21:23, 5 November 2020
  • without unconnected false veins. Soral involucres terminal on vein ends at pinna apices, broadly conic and flaring at mouth. Gametophytes composed of proximal
    3 KB (254 words) - 21:25, 5 November 2020
  • notched, bearing proliferous bud. Veins free, obscure. Sori 1–4 pairs per pinna, on both basiscopic and acroscopic sides. Spores 64 per sporangium. 2n =
    3 KB (248 words) - 21:25, 5 November 2020
  • margins crenate-serrate; apex obtuse. Veins free, obscure. Sori 3–7 pairs per pinna, on both basiscopic and acroscopic sides. Spores 64 per sporangium. Habitat:
    2 KB (206 words) - 21:22, 5 November 2020
  • to crenate, lobed; apex obtuse. Veins free, evident. Sori 3–6 pairs per pinna, on both basiscopic and acroscopic sides of pinnae. Spores 64 per sporangium
    3 KB (255 words) - 21:24, 5 November 2020
  • and 2d pinnae only slightly greater than between 2d and 3d pairs, basal pinna pair usually considerably larger than adjacent pair, obliquely rhomboidal
    3 KB (198 words) - 21:25, 5 November 2020
  • 1st and 2d pinnae not or slightly more than between 2d and 3d pairs, basal pinna pair approximately equal in size and cutting to adjacent pair, broadly fan-shaped
    3 KB (239 words) - 21:25, 5 November 2020
  • margins lobed or serrate; apex obtuse. Veins free, obscure. Sori 2–6 pairs per pinna, on both basiscopic and acroscopic sides. Spores 64 per sporangium. Habitat:
    2 KB (215 words) - 21:24, 5 November 2020
  • near segment margin. > 4 4 Pinna costae distinctly flexuous; branches arising from prominent angles. Argyrochosma fendleri 4 Pinna costae straight or nearly
    6 KB (486 words) - 21:25, 5 November 2020
  • whitish farina, adaxially glabrous or glandular; rachis rounded adaxially. Pinna costae distinctly flexuous, branches arising from prominent angles. Ultimate
    3 KB (247 words) - 21:22, 5 November 2020
  • margins ciliate-dentate to entire. Leaves 10–50 cm. Blade pinnate-pinnatifid, pinna pairs 20–45. Pinnae ovate to deltate, largest 7–15 mm, usually symmetrically
    3 KB (261 words) - 21:24, 5 November 2020
  • pinnules narrow, not auriculate. Veins free, evident. Sori 4–9(–10) pairs per pinna, subcostal, nearly parallel to costae on both basiscopic and acroscopic sides
    3 KB (306 words) - 21:23, 5 November 2020
  • acute or rounded. Veins free, barely evident. Sori 3 to numerous pairs per pinna, on both basiscopic and acroscopic sides. Spores 64 per sporangium. 2n =
    4 KB (391 words) - 21:22, 5 November 2020
  • rachis glabrous or with occasional glandular hairs, adaxial surface glabrous. Pinna apex entire, rounded. Proximal pinnae 3–10 cm, ± perpendicular to rachis
    3 KB (324 words) - 21:24, 5 November 2020
  • coarsely incised; apex acute. Veins free, evident. Sori 1–numerous pairs per pinna [1–6 pairs per segment], on both basiscopic and acroscopic sides. Spores
    3 KB (310 words) - 21:22, 5 November 2020
  • 1st and 2d pinnae frequently greater than between 2d and 3d pairs, basal pinna pair commonly much larger and more complex than adjacent pair, cuneate to
    6 KB (627 words) - 21:23, 5 November 2020
  • with apical pinna similar to lateral pinnae and 1/2 to nearly equaling longest lateral pinna; buds often present at base of proximal pinna. Pinnae to 20
    3 KB (265 words) - 21:24, 5 November 2020
  • 44-52 µm; largest pinnae divided into 3-7 pairs of closely spaced pinnules, pinna apices usually abruptly tapered to rounded. Woodsia neomexicana 9 Translucent
    9 KB (567 words) - 21:21, 5 November 2020
  • 1st and 2d pinnae not or slightly more than between 2d and 3d pairs, basal pinna pair approximately equal in size and cutting to adjacent pair, fan-shaped
    3 KB (287 words) - 21:23, 5 November 2020
  • and adaxially glabrous; rachis flattened or shallowly grooved adaxially. Pinna costae straight to somewhat flexuous, branches rarely arising from prominent
    3 KB (202 words) - 21:21, 5 November 2020
  • 1st and 2d pinnae not or slightly more than between 2d and 3d pairs, basal pinna pair approximately equal in size and cutting to adjacent pair, obliquely
    3 KB (234 words) - 21:24, 5 November 2020
  • Pinnae (proximal) triangular, distal pinnae oblong; terminal segment of each pinna ca. 4 times longer than wide, longer ultimate segments less than their width
    3 KB (220 words) - 21:23, 5 November 2020
  • glabrous or sparsely glandular; rachis rounded to slightly flattened adaxially. Pinna costae straight or nearly so, branches not arising from prominent angles
    3 KB (222 words) - 21:22, 5 November 2020
  • ciliate-dentate to entire. Leaves 8–45 cm. Blade 1-pinnate to pinnate-pinnatifid, pinna pairs 20–45. Pinnae oblong to ovate, largest usually 7–15 mm, entire or asymmetrically
    4 KB (337 words) - 21:21, 5 November 2020
  • 1st and 2d pinnae not or slightly more than between 2d and 3d pairs, basal pinna pair approximately equal in size and cutting to adjacent pair, mostly narrowly
    3 KB (241 words) - 21:24, 5 November 2020
  • 1st and 2d pinnae not or slightly more than between 2d and 3d pairs, basal pinna pair approximately equal in size and cutting to adjacent pair, obliquely
    3 KB (230 words) - 21:24, 5 November 2020
  • slightly more than between 2d and 3d pairs, asymmetrically cuneate, basal pinna pair often divided into 2 unequal parts, lobed to tip, margins entire, sinuate
    3 KB (265 words) - 21:22, 5 November 2020
  • farina, adaxially glabrous; rachis rounded to slightly flattened adaxially. Pinna costae straight or nearly so, branches not arising from prominent angles
    3 KB (258 words) - 21:25, 5 November 2020
  • and adaxially glabrous; rachis rounded to slightly flattened adaxially. Pinna costae straight or nearly so, branches not arising from prominent angles
    3 KB (268 words) - 21:22, 5 November 2020
  • rachis glabrous or with sparse glandular hairs, adaxial surface glabrous. Pinna apex acuminate. Proximal pinnae 5–18 cm, ± perpendicular to rachis, with
    4 KB (363 words) - 21:24, 5 November 2020
  • glandular, rachis densely glandular, adaxial surface moderately glandular. Pinna apex acute. Proximal pinnae 3–13 cm, ± perpendicular to rachis, basiscopic
    5 KB (429 words) - 23:29, 20 February 2024
  • reddish brown, ovate, glabrous. Blade elliptic, 20–70 cm, proximal 4–10 pinna pairs gradually reduced (smallest 5–20 mm), blade tapering gradually to pinnatifid
    4 KB (294 words) - 21:21, 5 November 2020
  • pinnatifid distally, or pinnatifid throughout, without conform terminal pinna, 10-30 × 3-12 cm, base truncate, pubescent abaxially. Rachis with indument
    4 KB (315 words) - 21:22, 5 November 2020
  • sterile pinnae to ca. 25 mm wide, fertile pinnae to ca. 15 mm wide; terminal pinna usually not decurrent on rachis. Habitat: Terrestrial or on rock on wooded
    3 KB (225 words) - 21:22, 5 November 2020
  • pinnae less than 10 mm wide, fertile segments less than 8 mm wide; terminal pinna somewhat to barely decurrent on rachis. Habitat: Terrestrial or on rock in
    2 KB (104 words) - 21:24, 5 November 2020
  • and abaxial, pale to light brown, 0.2–0.7 mm. Rachis 1.8–17 dm, points of pinna attachment 7.5–35 mm apart; scales moderately spaced, pale brown throughout
    3 KB (289 words) - 21:21, 5 November 2020
  • lacking indument abaxially. Pinnae articulate to rachis except for terminal pinna, subsessile to short-stalked; larger pinnae ± straight, linear to linear-elliptic
    2 KB (208 words) - 21:23, 5 November 2020
  • 13–25 cm; rachis slightly and evenly winged, wing constricted above each pinna pair. Pinnae 3–7 pairs, widely spaced, distal pinnae simple, adnate and decurrent
    3 KB (285 words) - 21:21, 5 November 2020
  • scaly abaxially near costae and adaxially. Rachis 2.4–16.3 dm, points of pinna attachment 7.3–21 mm apart; scales moderately spaced, pale to dark brown
    3 KB (286 words) - 21:24, 5 November 2020

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