Categories

A sample text widget

Etiam pulvinar consectetur dolor sed malesuada. Ut convallis euismod dolor nec pretium. Nunc ut tristique massa.

Nam sodales mi vitae dolor ullamcorper et vulputate enim accumsan. Morbi orci magna, tincidunt vitae molestie nec, molestie at mi. Nulla nulla lorem, suscipit in posuere in, interdum non magna.

Asplenium platyneuron ebony spleenwort

Asplenium platyneuron ebony spleenwort Aspleniaceae ASPL; Bx, pb (DeCandido 2001); NY, ct, rr, tr; R, bg, cl, cp, gb, wp;

Asplenium.platyneuron.3Fern from a short, unbranched rhizome 0.3-0.4 cm thick, but covered by old leaf stalk bases. Leaves evergreen, tufted at end of rhizome; 5-50 cm long, stalk wiry, dark brown, smooth, 1/4-1/3 the  length of the blade, scaly at base; blade 4-50 cm long, 2-7 cm wide, once pinnate, tapered at both ends, midrib (rachis) dark brown, wiry, shiny, leaflets alternate, 15-22 per side, almost stalkless, to 1 cm long, 0.4 cm wide,  tip rounded, base with small, ear-like lobe on the lower side that overlaps the rachis, margin slightly toothed, leaflets becoming much smaller near base of blade; fertile leaves few, longer than sterile leaves, linear-oblong, with 30-50 leaflets per side, blades 1-3.5 cm long, 0.3-0.6 cm wide (Flora of North America 1993+). Spore cases oblong, brown, in fish-bone pattern, each pointing outward from along leaflet midrib. Wetland status: FACU. Frequency in NYC: Infrequent. Origin: Native. Habitat: Woodland understory, circumneutral soils, often in disturbed woodlands and from cracks in stone walls and masonry. Notes: Locally common on the stone part of the Metro North RR trestle.

Leave a Reply

You can use these HTML tags

<a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong>