Casares M. & Rowe J.G.
(1988):
Algunos liquenes calcicolas del Parque Natural de Grazalema -
Acta Botánica Malacitana,
13: 290-296
Some calcicolous lichens from Natural Park of Grazalema (Andalucía, S of Spain).
Floristic resultats of research on lichens in the northern side of Sierra del Pinar
(Natural Park of Grazalema, Cádiz, S of Spain) on calcareous rocks, 63 taxa are reported.
Among them, Ionaspis melanocarpa, Polyblastia nidulans and Thelidium impressulum are first
reported from Spain.
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