OF SOUTH AUSTRALIA. 
213 
3. Sporophylls flabellately radiating, subseriate on 
the minor pinnules, simple, lanceolate, pedi- 
cellate. Laciniae entire. Rami very slender; 
5 mm., ecostate P. gracile 
J. Agardh. 
Tasmania. 
Fig. 78 . — Plocamium gracile. 
C. — Alternating series of pairs of pinellae. Cystocarps at length 
fasciculate in the axils, singly pedicellate. 
1. Sporophylls fasciculate in the axils, simple, 
pod-like. Laciniae bushy, inferior short, 
dichotomously decompound, much like the 
superior but serrate. Rami narrower, 1 mm 
to 2 mm P. mdificum 
(ITarv.) J. Agardh. 
South Australia (Encounter Bay, Investi- 
gator Strait, Eastern Bays). 
