FIGURE 4 in Molecular assessment of flat Cystocloniaceae (Gigartinales, Rhodophyta) from Brazil with reinstatement of Calliblepharis jolyi and a new record of C. saidana for the Atlantic Ocean

FIGURE 4. Vegetative morphology of Calliblepharis saidana. A. Two specimens epiphytic on Ceratodictyon repens (SP470446, MK614694). B. Detail of the opposite branching. C. Small discoid holdfast. D. Detail showing branches with anastomosis (arrow). E. Surface view of a branch apex showing the apical cell. F. Surface view showing rosette cells (arrows) surrounding the cortical cells. G. Longitudinal section showing an axial filament (a) surrounded by filaments of elongated cells, linked by secondary pit-connections (arrowheads). H. Transverse section of a middle portion of the thallus. I. Detail of a transverse section showing rosette cells (arrows) surrounding the cortical cells.