Search results
- ×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 Common11 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 idioblasts5 KB (560 words) - 00:23, 30 July 2020
- Leaves monomorphic (dimorphic in P. acrostichoides), evergreen. Petiole 1/9–1 times length of blade, bases swollen or not; vascular-bundles more than 313 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 pinnae14 KB (584 words) - 00:28, 30 July 2020
- 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 minute19 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 parallel15 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 intermixed9 KB (562 words) - 00:25, 30 July 2020
- scales at base, with single vascular-bundle. Blade linear to ovate-deltate, 1–4-pinnate proximally, leathery or rarely somewhat herbaceous, abaxially glabrous15 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","scale3 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, B5 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 leathery8 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, arranged10 KB (597 words) - 00:27, 30 July 2020
- (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 rows6 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 margin5 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, 1/6–1/47 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 margin5 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. Pinnae5 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, membranaceous11 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, broadly6 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