Dryopteris tyrrhena Fraser-Jenkins & Reichst.
Family: ASPIDIACEAE
Genus: Dryopteris
Sinònims: Dryopteris villarii (Bellardi) Woyn. subsp. tyrrhena (Fraser-Jenk. et Reichst.)
Province distribution: Balearic Islands.
Distribution in the islands: Mallorca.
General distribution (Phytogeography): Mediterranean
IUCN Category: Least concern
Flowering time: JanFebMarAprMayJunJulAugSepOctNovDec
Life-forms: Hemicryptophyte.
Habitats: Rock crevices and cliff faces. Rock creviceses.
Characteristics: A large fern with fronds that strech to 60 cm., this palnt has glandules that dry out in the Autumn. Petioles are smaller than the fronds. Lamina is lanceolate and dark green in colour (pinnate). Pinnulae rectangularlanceolate with toothed margin.