FIGURE 8 in Revision of herbarium specimens of freshwater Enteromorpha-like Ulva (Ulvaceae, Chlorophyta) collected from Central Europe during the years 1849-1959

FIGURE 8. Ulva flexuosa subsp. paradoxa (C. Agardh) M.J. Wynne (Voucher code: WA0000019409). A—Clusters of thalli in herbarium sheet (arrow), B—highly fragmented thalli (arrow), C—aggregation of filamentous thalli with different widths (arrow), D—shrunken thalli with deformed cells (arrow), E—multicellular branching of the thalli (arrow), F—cells with 1–4 pyrenoids (arrows) in a single chromatophore, G—single branching of tubular thalli (arrow).