Search results
- 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
- 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
- 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
- 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
- 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, 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
- 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
- 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
- [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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- less than 50 cm; pinna margins ± entire. Blechnum occidentale var. minor 2 Blades 1-pinnate throughout, usually more than 50 cm; pinna margins ± evenly3 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 in4 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) × (03 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), blade4 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. Spores5 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 oblanceolate5 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, 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
- papery, slightly glandular; base not tapered; apex with elongate terminal pinna similar in size to subtending lateral pinnae, not rooting. Rachis green throughout3 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 borne2 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 sporangium3 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 basiscopically3 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 proximal3 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 sporangium3 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 rhomboidal3 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-shaped3 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 nearly6 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. Ultimate3 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 symmetrically3 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 sides3 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 rachis3 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. Spores3 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 to6 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 203 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 Translucent9 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-shaped3 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 prominent3 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, obliquely3 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 width3 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 angles3 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 asymmetrically4 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 narrowly3 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, obliquely3 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, sinuate3 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 angles3 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 angles3 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, with4 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, basiscopic5 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 pinnatifid4 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 indument4 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 wooded3 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 in2 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 throughout3 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-elliptic2 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 decurrent3 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 brown3 KB (286 words) - 21:24, 5 November 2020