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