ZUCCARELLO, Giuseppe C., Hwan Su YOON, Heejeong KIM, Ling SUN, Susan LOISEAUX DE GOËR, & John A. WEST 2011 (June) Molecular phylogeny of the upright Erythropeltidales (Compsopogonophyceae, Rhodophyta): multiple cryptic lineages of Erythrotrichia carnea J. Phycol. 47(3): 627-637, 3 figs., 1 table several lineages of upright Erythropeltidales detected molecularly, only 2 morphologically; Porphyrostromium ligulatum n.c., P. pulvinatum n.c.