Preda, A. and G. de Toni. — Flora Italica Cryptogama. Pars II: Algae.

Firenze, Tocca S. Casciano, 1909. Three parts in one. 8vo. Three title pages, lvi, 462, [i] pp. Later black buckram with gilt title on the spine. = Includes a preface by De Toni, and a bibliography by Preda, together forming part 1, followed by two parts on Florideae, by Preda, which are consecutively page-numbered. Published for the Società Botanica Italiana. Paper a bit wavy due to damp, otherwise very good, unmarked.