Synthecium orthogonium (Busk, 1852)
Fig. 32. Synthecium orthogonium: A, stem from colony from Plater Rock. B, hydrocladial internode from same colony. C, hydrotheca with replicated and everted margin from same colony. D, gonothecae from same colony. E, stem fragment from Busk's holotype of Synthecium orthogonium. F, hydroclaclial internodes of Busk's holotype. Scale bars: A, 10 mmn, B F, 500 µm; C, 200 µm; D, E, 1,000 µm.
Photographer: Watson, Jeanette. Publisher: Watson, Jeanette.