Allosorus acrosticus (Balb.) Christenh.

Οικογένεια: Pteridaceae

Allosorus acrosticus (Balb.) Christenh. συνώνυμα: Cheilanthes acrostica (Balb.) Tod., Cheilanthes pteridioides (Reichard) C. Chr.

Rhizome short and stout, ± erect, with reddish-brown scales and tough roots. Leaves in a dense tuft, generally 10–20 cm, eglandular, smelling of coumarin. Petiole rather rigid and robust, about as long as blade, dark reddish-brown, with linear-lanceolate scales below. Blade 2-pinnate, triangular-ovate in outline, dull dark green; pinnules broadly oblong, convex, shallowly divided into rounded lobes. Sori ± confluent and covering underside of pinnules at maturity; pseudoindusium (reflexed margin of fertile segment) membranous, irregularly lobed and shortly ciliate.

Περισσότερες πληροφορίες στα Χλωρίδα μας (ως Cheilanthes pteridioides), Φυτολόγιο, greekflora.gr, Flora of Greece.

Cheilanthes acrostica

Cheilanthes acrostica

Cheilanthes acrostica