1. 1 . C. A. Agardh, 1822 . Species Algarum , Vol. 1 , pt. 2 , pp. 169 -531 . Lund .
2. A New Vaucheria from New England
3. 4 . J. L. Blum, 1966 . Sexual periodicity of North American species ofVaucheria. Phykos5 : 68 -71 .
4. Notes on American Vaucheriae