ALG.E. — LUCAS. 57 



Ptilonia australasica, Harv. 



Three fragments bearing scattered cystocarps. 

 Victoria and Tasmania. 



Pollexfenia lobata (Lamour.), Falk. 



Jeannerettia lobata, Hook. fil. & Harv. 



Three small fragments. 



Fremantle, West Australia, to Port Phillip, Victoria, 

 Tasmania, to Port Arthur. 



Metagoniolithon stelligerxjm (Lamarck), Weber de Bosse. 

 Amphiroa stelligera, Lamarck. 



Fragments showing. fruit here and there, of a beautiful rosy 

 pink colour. In shore debris, the plants are almost always 

 bleached. 



Fremantle, West Australia, to Port Phillip, Victoria ; 

 Tasmania. ^ 



Corallina pilifera, Lamour. 



Small fronds two inches long, with cystocarps armed with 

 rather long cornua. C. pilifera is practically a form of the 

 widely distributed C. cuvieri, Lamour., which is found all 

 round the coasts of Australia, except perhaps the north, and 

 is common in Tasmania. 



