214 
THE SEAWEEDS 
2, 3. Sporophylls clustered, simple, pod-like. Rami 
broader, 2 mm. to 3 mm., ecostate. 
(2) Laciniae entire P. procerum 
(J. A g.) Harvey. 
South Australia (Encounter Bay, Eastern 
Bays, Great Australian Bight). 
Fig. 79 . — Plocamium procerum: a and b, plants (a, enlarged) ; 
C'j portion of thallus with conceptacles; d, section 
of a conceptacle; e, spore strings; f , fragment of 
the thallus showing stichidia; g, two of the 
stichidia; h, a tetraspore. (Atter Harvey.) 
