59 
corymbosum, Lyng).(f. monospora). Prof. iit! says: 
— ide the foregoing I received, but only in a few specimens, a form 
: ring monospores, which is pretty similar to Maney 8 toacees 
; Saecks (Phycol. Austral., Pl. 253 Only the monospores are 
differently placed—viz., always beneath the furcation (see Plate XV.., 
Pig. 6). Moreover the whole plant is manifestly less stout, and i 
88 sige Sea aed tally better with Cor rynospora gracilis ; 
Harve y (Phyc. Austr., Cat. s. ae Ney vertheless in its ve ge eta tive 
i Plate vo Fi iB. 6, the cell-nucleus will pee be very cae 
_ Perceived in them as well as the plasmic connections with the support- 
; = iy latter, petiape: a proof that they are not yet quite ripe.’ 
: Deception Bay. 
Pine XY., Figs. 5-6 6) 
sg SPYRIDIA, Harv. ci 
ee filament sa (Wul Hi Prof. Askenasy’s note :— 
Generally street secrete! 
eS a0.: Moreton Bay. 
qa C ERAMIUM, Ag. 
4 nny SmMeum P Kiitz. Prof. Askenasy’s note:— See the 
* in in the ‘ Gazelle’ Alge, s. 39. Known from mid-ocean.” 
ab.: Moreton Bay and Deception Bay. 
| RODOMELACEA, Schmitz. 
4 > POLYSIPHONIA. 
4 : yoatoaeed Hooker f. et Harv e 
abu d of. Asken nasy says :—“ TI have spe gp gave: res Polysiphonia, very 
. feria “ee is it seems, on the coasts of A lia (I received it also 
 tinie delaide) amongst the Alge of the ‘ PRS s, 50, under the 
ee havannensis, Mont. Now by corp with dag of 
hi brates Harv., which I Lear from rip ented , and 
oJ. 
. mollis. 
n the alge of ‘the « Gazelle’ may here find a pla 
= Hary , belongs to the Polysiphonie, pocirk -apemdenspregl 
ight] ce ted cells, The transverse section is cir cular Aes 
a efron On the shoots stand dichotomously branche 
~“Smuch as 0-4 mm. long ; they are at an early stage colourless, 
