FIG. 3 in Resurrection of Plocamium pusillum Sonder (Plocamiaceae, Rhodophyta) from Australia

FIG. 3. — Morphology of recently collected Plocamium pusillum (all PERTH 09316647): A, pressed specimen showing habit; B, detail of apex showing origin of lateral branches in groups of three; C, section of young branch; D, section of older branch; E, surface view of living material showing prominent refringent vacuoles. These are not visible in preserved or dried material; F, tetrasporangia borne in groups near apices of lateral branches (arrows), not or only slightly distending the bearing branch; G, closer view of tetrasporangia showing biseriate arrangement. Scale bars: A, 1 cm; B, F, 300 µm; C, E, 30 µm; D, G, 60 µm.