54 
5 
fe 
m2 
q 
3 
=] 
oR, 
= 
ce 
= 
pee 
8 
a 
3 
coed 
= 
a 
Ne 
bu d by a ee ah: 
directly one upon the other, only a slight cleft in eG Gale ole 
intervening wall sometimes indicates a division. 
eet he 
= 
& 
‘ f discs 1m 
ormed upper disc. Hence, perhaps, the repeated Se tits is 
A. calyculus oceurs only exceptionally. The Saas: interior ot the 
only slightly incrusted with carbonate of lime. . nd large spheric 
stipe and disc of the specimens examined were of small granules 12 
crystals of inulin. Starch is found In the shape o ; 
the disc-rays, 
. at 
this specimen is shown in Plate XIII, Fig. 3. It ‘ll pager of the 
the shoot bears several whorls of fibres, which are in ; that it proceeds 
same nature as those in disc-bearing specimens, an : 
ly 
te clear: 
ich unfortunately does not come out quite ce 
same manner, — 
oe which th 1 
to the illustration of Cramer, i i sented. — 
ig. 2) shows to the young form of Acetabularia here i Gaimard : 
* “The specimens of A. calyculus which Quoy an Accord : 
arvey i ; : Mauri 
to Dickie, this plant also appears to occur in the island of - 
ab.: Deception Bay 
(Plate XILL, Figs. 2, 2a, 25, 26, 3.) 
