Hypolepis

Bernhardi

Neues J. Bot. 1(2): 34. 1806.

Common names: Bramble ferns
Etymology: Greek hypo, below, and lepis, scale, in reference to position of sori under the revolute leaf margin
Treatment appears in FNA Volume 2.
 TaxonIllustrator 
FNA2 P29 Hypolepis-Odontosoria-Dennstaedtia pg 200.jpegHypolepis repens
Odontosoria clavata
Dennstaedtia punctilobula
John Myers
John Myers
John Myers

Plants terrestrial, often forming colonies. Stems subterranean, long-creeping; hairs reddish. Leaves scattered, arching, deltate, 45–160 cm [to 7 m]. Petiole glabrescent or pubescent, often with prickles, sometimes with stem buds near base; vascular-bundles more than 3, forming O-shaped pattern in cross-section. Blade 1–4-pinnate; rachises with prickles; nectaries absent. Segments pinnatifid, ultimate segments oblong, margins lobed. Veins free, simple or pinnately branched. Sori ± marginal at vein tips, discrete, mostly round, protected by revolute blade tooth, rarely inframarginal and unprotected. Spores ellipsoid, monolete, tuberculate or papillate. x = 26, 29.

Distribution

Worldwide in tropical regions

Discussion

Species ca. 45 (1 in the flora).

Lower Taxa

... more about "Hypolepis"
Clifton E. Nauman +
Bernhardi +
1-pinnate;decompound +
with mixture +, hairy +  and glabrous +
Bramble ferns +
Worldwide in tropical regions +
Greek hypo, below, and lepis, scale, in reference to position of sori under the revolute leaf margin +
fused +  and free +
monomorphic +
deltate +
45 cm450 mm <br />0.45 m <br /> (160 cm1,600 mm <br />1.6 m <br />) +
o--shaped +
not articulate +
pubescent +  and glabrescent +
Neues J. Bot. +
brownsey1983a +
pinnatifid +
discrete +
ellipsoid +
branching +  and solenostelic +
subterranean +
Hypolepis +
Dennstaedtiaceae +
branched +  and simple +
forking +  and pinnate +