4 
what different are the so-called ‘prolifications, these being real 
branches, which, however, on the cortical threads or on the whorl- 
branches, originate at a distance from the axis, and are to be met with 
in B. densum, Decaisneanum, pyramidale, pygmeum, and Dilleni, 
B. vagum is, according to Sonder, known in Australia (Launceston), and 
likewise occurs in Europe and North and South America.” 
Hab: Burpengary (Deception Bay), in stagnant water, 7’. L. Bancroft. 
B peste, Poteet 
determine this species; but his rema Lng 
facilitate further sola. He Spe Sot oe ace ie tive 
specimens only were present, as neither entire plants nor those with 
emale organs were to be met with, for which reason the species 
Dryafanae yee | a . Pa mr: 2 beswee 
t 
ee Fie and is more rarely cylindrical. Hairs are also he 
priest, ae i proce and interverticillate branchlets are plentifully 
aa oi la. It seems, therefore, to be a dicecious specie 
Becta m tne swamp water at pumping station, Stradbroke Island, hos. Z 
Chantransia insint 
prreistane @ insinuate themselves between the branches Oot 
: ; b at 
te than Permum ; but do not stand in a relation of organic adhesio® 
Hab.: F, i 
Bousvogs, rom the water at pumping station, Stradbroke Island, 9: L, 
f 
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id 
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