Characterization of batrachospermum gelatinosum (l.) de candolle and b. arcuatum kylin (batrachospermales, rhodophyta) from the iberian peninsula - Chapuis, I. S.; Paiano, M. O. [UNESP]; Aboal, M.; Sanchez Castillo, P. M.; Necchi, O. J. [UNESP] (Int Phycological Soc, 2013)