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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
- 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