Note ecologiche su Petroglossum nicaeense (Duby) Schotter (Phyllophoraceae)

Abstract

Ecological researches on Petroglossum nicaeense. — Some environmental variables of the biotope where P. nicaeense grows are described; that is a superficial cave of the coastline of Bari (Adriatic). The distribution of this species in the Mediterranean is outlined and a classification of this alga on the basis of the criterion of the biological types is tried.