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- Property:Pinna (section Types of pinna)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 arrangement398 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 mainly10 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 to10 KB (804 words) - 21:22, 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 intermixed6 KB (476 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, enlarged16 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 basiscopically3 KB (352 words) - 21:21, 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. Thelypteris12 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 pinnae11 KB (613 words) - 21:23, 5 November 2020
- covering sori. Sporangia intramarginal, sori usually continuous except at pinna or segment apex and sinuses, paraphyses present. Spores brown, trilete, tetrahedral5 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, and3 KB (249 words) - 15:38, 9 December 2021
- fleshy. Pinnae to 5(–9) pairs, spreading, usually remote, separated 1–3 times pinna width, in some populations irregularly and extensively fused with considerable3 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 pinnae3 KB (321 words) - 17:55, 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, 15–253 KB (262 words) - 21:24, 5 November 2020
- herbaceous to papery. Pinnae articulate to rachis, sometimes deciduous, segment (pinna) margins entire, crenulate, or biserrate; proximal pinnae (usually several7 KB (522 words) - 21:23, 5 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 equal3 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, oblanceolate3 KB (238 words) - 21:23, 5 November 2020
- [alternate]; proximal pinnae often prolonged basiscopically, each proximal pinna nearly equal to distal part of leaf in size and dissection (except in var6 KB (525 words) - 17:54, 6 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
- mm, margins ciliate-dentate. Leaves 11–130 cm. Blade pinnate-pinnatifid, pinna pairs 30–60. Pinnae deltate to ovate, largest 7–35 mm, symmetrically lobed4 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 prominent3 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 articulate4 KB (299 words) - 21:24, 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 basiscopic5 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 oblanceolate3 KB (279 words) - 21:21, 5 November 2020
- measurement Basal pinna architecture Basal pinna architecture or shape Basal pinna arrangement Basal pinna count Basal pinna length Basal pinna orientation Basal372 bytes (2,401 words) - 11:29, 9 May 2022
- to form parallel rows of usually more than 10 areoles between costa and pinna margin, areoles each with a single excurrent, usually free, vein produced2 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) covered2 KB (148 words) - 21:22, 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 asymmetrically5 KB (340 words) - 17:56, 6 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, occasionally3 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 their3 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 their4 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-rhombic3 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 their3 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-shaped4 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-ovate3 KB (271 words) - 23:03, 20 February 2024
- 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 articulate4 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
- 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; base7 KB (530 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 203 KB (265 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, obliquely3 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. Rachis3 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 = 1443 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-shaped3 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. Spores3 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 = 2n3 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: Cliffs3 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 tip3 KB (259 words) - 21:24, 5 November 2020