Sulla presenza di due rare Volvocali (Volvulina steinii Playfair ed Astrephomene gubernaculifera Pocock) nel Lago di Barrea (Parco Nazionale d'Abruzzo)

References

• Belcher , J. H. 1965 . Volvulina steinii Playfair from the English Lake District, a new British record . Brit. Phycol. Bull. , 2 ( 6 ) : 501 – 502 .
   Google Scholar
• Gessner , F. 1931 . Volvulina Playfair aus dem Amazonas . Arch. Protistenk. , 74 : 259 – 261 .
   Google Scholar
• Kisselev , J. A. 1931 . Zur Morphologie einiger neuer und seltener Vertreter des pflanzlichen Microplanktons . Arch. Protistenk. , 73 : 235 – 250 .
   Google Scholar
• Korshikov , A. 1938 . O nachozdenii Volvulina steinii Playfair na Ykraine . Bull. Soc. Nat. Moscou , 47 : 56 – 63 .
   Google Scholar
• Playfair , G. I. 1915 . Freshwater algae of the Lismore District . Proc. Linn. Soc. New South Wales , 40 : 310 – 362 .
   Google Scholar
• Playfair , G. I. 1916 . Australian freshwater Plankton . Proc. Linn. Soc. New South Wales , 41 : 823 – 852 .
   Google Scholar
• Playfair , G. I. 1918 . New and rare freshwater algae . Proc. Linn. Soc. New South Wales , 43 : 497 – 543 .
   Google Scholar
• Pocock , M. A. 1937 . Studies in South African Volvocales . Proc. Linn. Soc. Lond. Session , 149 ( 2 ) : 55 – 58 .
   Google Scholar
• Pocock , M. A. 1953 . Two multicellular motile Green Algae, Volvulina Playfair and Astrephomene, a new genus . Trans. Roy. Soc. South Africa , 34 : 103 – 127 .
   Google Scholar
• Pringsheim , E. G. and Pringsheim , O. 1959 . Die Ernahrung kolonienbildender Volvocales . Biol. Zentralbl. , 78 : 937 – 971 .
   Google Scholar
• Starr , R. C. 1962 . A new species of Volvulina Playfair . Arch. Mikrobiol. , 42 : 130 – 137 .
   Google Scholar
• Stein , J. R. 1958 . A morphological study of Astrephomene gubernaculifera and Volvulina steinii . Amer. J. Bot. , 45 : 388 – 397 .
   Web of Science ®Google Scholar
• Thompson , R. H. 1954 . Studies in the Volvocales. I. Sexual reproduction of Pandorina charkowiensis and observation on Volvulina steinii . Amer. J. Bot. , 41 : 142 – 145 .
   Web of Science ®Google Scholar
• Tilden , J. 1935 . The Algae and their Life Relations Minneapolis
   Google Scholar