×curtissii, Asplenium ×heteroresiliens Linnaeus Sp. Pl. 2: 1078. 1753; Gen. Pl. ed. 5, 485, 1754. Warren H. Wagner Jr., Robbin C. Moran, Charles R. Werth Common
11 KB (330 words) - 00:25, 30 July 2020
appears in FNA Volume 2. Roots usually 10 or fewer, yellow or brown, 0.5–1.5mm diam. 1 cm from base. Plants less than 15 cm. Common stalk lacking idioblasts
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Leaves monomorphic (dimorphic in P. acrostichoides), evergreen. Petiole 1/9–1 times length of blade, bases swollen or not; vascular-bundles more than 3
13 KB (882 words) - 00:24, 30 July 2020
in FNA Volume 2. Stems long-creeping to ascending to erect, 1.5–12 mm or more diam. Blades 1-pinnate to pinnate-pinnatifid, rarely 2-pinnate, proximal pinnae
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laterally, yellowish to black, 0.5–2 mm diam., smooth or with corky ridges, not proliferous. Stems upright, forming caudex to 5 mm thick; gemmae absent or minute
19 KB (579 words) - 15:29, 15 December 2020
2–many roundish bundles, or bundles 2 and lunate. Blade simple to commonly 1–5-pinnate or more divided, leaf buds absent or present. Veins pinnate or parallel
15 KB (567 words) - 00:33, 30 July 2020
indusium absent. Sporangia scattered along veins near pinna margins (often clustered near notches between pinna lobes), containing 32 or 64 spores, not intermixed
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scales at base, with single vascular-bundle. Blade linear to ovate-deltate, 1–4-pinnate proximally, leathery or rarely somewhat herbaceous, abaxially glabrous
15 KB (692 words) - 00:28, 30 July 2020
"petiole fibrou-root life cycle","pinna coloration","pinna development","pinna quantity","pinna reproduction","pinna size","rachis architecture","scale
3 KB (183 words) - 00:27, 30 July 2020
herbaceous or leathery. Leaf primordia densely hairy, hairs 1.5–2mm. Leaf-sheath closed. Pinna divisions reduced in size to tip (except B. biternatum, B
5 KB (457 words) - 00:26, 30 July 2020
glabrous or scaly distally, with 1 (less often 2 or more) vascular-bundle. Blade oblong to lanceolate to deltate, 1–4-pinnate, herbaceous to leathery
8 KB (450 words) - 00:35, 30 July 2020
sometimes underground tubers. Leaves monomorphic, evergreen. Petiole ca. 1/10–1/2 length of blade, base not swollen; vascular-bundles more than 3, arranged
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(10–) 15–25 × (1.5–) 2.5–3.5 (–4.5) cm, rounded to truncate at base, margin hooked-serrate; main lateral-veins of fertile pinnae 3–5 per cm, with rows
6 KB (383 words) - 00:29, 30 July 2020
"leaf duration","petiole quantity","pinna architecture","pinna length","pinna position","pinna shape","proximal pinna size","scale shape","segment margin
5 KB (490 words) - 00:31, 30 July 2020
2–5 × 0.2–0.5 mm, margins entire to denticulate. Leaves monomorphic. Petiole reddish-brown or blackish brown throughout, lustrous, 1–4 (–7) cm, 1/6–1/4
7 KB (467 words) - 00:27, 30 July 2020
"leaf duration","petiole quantity","pinna architecture","pinna length","pinna position","pinna shape","proximal pinna size","scale shape","segment margin
5 KB (446 words) - 00:31, 30 July 2020
Trophophore stalk 0–2 cm, 0 to 1/5 length of trophophore rachis; blade dull green, oblong to linear, 1-pinnate, to 10/2.5 cm, firm to herbaceous. Pinnae
5 KB (582 words) - 00:31, 30 July 2020
glabrous, hispid, or strigose, with 1 or 2 vascular-bundles. Blade lanceolate, ovate, trowel-shaped, or fan-shaped, 1–4 (–9) -pinnate proximally, membranaceous
11 KB (615 words) - 00:28, 30 July 2020
cm. Blade 1-pinnate to pinnate-pinnatifid, pinna pairs 20–50. Pinnae oblong, largest usually 4–7 mm, entire or asymmetrically lobed, lobes 1–4, broadly
6 KB (526 words) - 00:23, 30 July 2020
mm, to 1.1 times length of trophophore rachis; blade dull green, ovate-oblong to deltate-oblong, 1-pinnate, to 4.5 × 2 cm, leathery. Pinnae to 5 pairs,
5 KB (536 words) - 00:33, 30 July 2020