Rhizome rather stout to slender, much-branched; clad in reddish bristly hairs when young, becoming glab.; stipites distant to approximate. Stipes rather stout, 4-8 cm. long, narrowly winged above or throughout (except in age), with bristly hairs at base. Rhachis rather stout, winged throughout or in upper part, glab. or with sparse hairs. Lamina 5-15 cm. long or more, broad-ovate to oblong, dull olive-green, strongly scented, staining paper while drying; 3-pinnatifid to almost pinnate; final segs oblong to narrowly oval, often crowded. Sori on short lateral segs, mostly in upper part of frond, free or very slightly immersed. Indusium 1-1·5 mm. long, broad-ovate to suborbicular; 2-valved almost to base, valves entire, often crested on back. Receptacle not exserted.
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