Contents:

L. Koumpli-Sovantzi, O. Pitsoyani & T. Tsinopoulos: Macrophytes from artificial aquatic ecosystems of Karditsa Prefecture (Thessalia, Greece)

M. G. Pimenov & E. V. Kljuykov: Two new species of Seseli (Umbelliferae) from Turkey

C. Kazi Tani, T. Le Bourgeois & F. Munoz: Aspects floristiques de la flore des champs du domaine phytogéographique oranais (Nord-Ouest algérien) et persistance d’espèces rares et endémiques

F. Selvi: A critical checklist of the vascular flora of Tuscan Maremma (Grosseto province, Italy)

F. Verloove & E. Sánchez Gullón: Further notes on Cyperaceae in the Iberian Peninsula: corrections,adjustments and additions

A. Langangen: Some charophytes (Charales) collected on the island of Evia, Greece in 2009

S. D. Muller, A. Daoud-Bouattour, D. Belouahem-Abed, I. Ben Haj Jilani, S. Ben Saad-Limam, M. Benslama, H. Ferchichi-Ben Jamaa, L. Rhazi & Z. Ghrabi-Gammar: Peat mosses (Sphagnum) and related plant communities of North Africa. I. The Numidian-Kroumirian range (Algeria-Tunisia)

A. Danin: Capparis in the East Mediterranean countries  

G. Domina, P. A. Schäfer & A. Danin: Typification and taxonomic status of Portulaca macrantha (Portulacaceae)

M. Privitera, M. Aleffi, G. Bertani, P. Campisi, A. Carratello, M. Codogno, A. Cogoni, L. Miserere, S. Perego, M. Puglisi, F. Sguazzin, R. Tacchi & A. Zimbone: Survey of the bryophyte diversity of the Carnic Alps, including some interesting records for the Italian bryoflora

A. Rambelli, S. Tempesta, G. Venturella & C. Ciccarone: Dematiaceous Hyphomycetes from Pantelleria Mediterranean maquis litter. Third contribution

G. Kamari, C. Kyriakopoulos & G. Kofinas: New finding of Phitosia crocifolia (Compositae) in E Peloponnisoss

A. Rambelli, C. Ciccarone, S. Tempesta & G. Venturella: Dematiaceous Hyphomycetes from Bosco Isola (S Italy) Mediterranean maquis litter

G. Kamari, C. Blanché & S. Siljak-Yakovlev (eds.): Mediterranean chromosome number reports – 20

FLORA MEDITERRANEA 20

Edited on behalf of the International Foundation pro Herbario Mediterraneo

by Francesco M. Raimondo & Werner Greuter

Editorial board

F. Garbari (Pisa), W. Greuter (Berlin), S. L. Jury (Reading), P. Mazzola (Palermo), S. Pignatti (Roma), F.M. Raimondo (Palermo), B. Valdés (Sevilla).

Referees committee

P. V. Arrigoni (Firenze), H. M. Burdet (Genève), A. Carapezza (Palermo), C. D. K. Cook (Zurich), R. Courtecuisse (Lille), V. Demoulin (Liège), R. Dull (Duisburg), F. Ehrendorfer (Wien), M. Erben (München), G. Giaccone (Catania), V. H. Heywood (Reading), P. Kupfer (Neuchâtel), J. Mathez (Montpellier), G. Moggi (Firenze), E. Nardi (Firenze), P. L. Nimis (Trieste), D. Phitos (Patras), L. Poldini (Trieste), R.M. Ros Espìn (Murcia), S. Snogerup (Lund), A. Strid (Copenhagen), B. Zimmer (Berlin)

Editorial office

Assistant editor: G. Domina

Layout & Technical editing: G. Domina & G. Bazan

Typographical supervision: M. Pace

Design: G. Bazan & N. Surano

Printed by Luxograph, Piazza Bartolomeo da Messina 2/e - Palermo

December, 2010