SOME MARINE ALGE FROM NEW SOUTH WALES 951 
cells, but by its Sp sor eer is well distinguished from the other 
members of that group. Its nearest ally (D. nevosa) differs in having 
well ori and no proli 
D. picnoroma Lam. Farm ‘Cov ve, Sydney; in fruit, July, 1901 
A. H, S. Lucas, no. 25. Mr. Lucas says that this is ‘the aston 
form of ee plant. 
Geo istry. Mediterranean, North Atlantic, Indian Ocean, 
North Pacific, New Zealand 
Payturtts rascra Kuetz. rm Cove, Sydney, July, 1901 ; 
A. H. S. Lucas, no. 5. * Widely distributed in the Harbour about 
low-tide mark. 
ee Distr. Mediterranean, Arctic, Atlantic, Falklands, lar 
One of the specimens has plurilocular sporangia. This is, s 
far as we know, the first record of this species from Australia. 
Witpemannia tacinrata De Toni. Bondi, N ovember, 1899 ; 
A. Lucas, no. 21. Mr. Lucas says this is the common 
Porphyra of New South Wales 
Geogr. Distr, Moiitervagaat North Atlantic. 
This plant agrees in habit and structure with Harvey’s specimen 
of Potties laciniata Ag., issued as no. 599n of his Alg. Exsice. 
Austr., and collected at gona New South Wales 
BRACHYCLADIA MARGINATA asim Bronte, Now South Wales, 
> rae 1908; A. H.S. Luca 
r. Distr. Warm Atlantic, "Hiding Ocean, warm Pacific. 
aaa ADIA CAPILLACEA Born. Farm Cove, Sydney, no. 2 
Long Bay, New South Wales, no. 7. Both collected in Ju uly, 1901. 
Mr. Lucas says that these plants grow ‘in the greatest deers 
in the surf on our rocky coasts, and between tides in the ours 
of New South Wales. I have never been able to get ofitoeae, 
though I have examined great numbers of specimens at all seasons. 
It is certainly not G. australe J, Ag. (G. asperum Harv.). No. 2 is 
the softer form from the harbour, no. 7 the coarser form from the 
ocean shores. In the Melbourne Herbarium, which, I presume, 
was arranged mainly by Sonder, this New South Wales form is 
oe be corneum, 
. Distr. North Atlantic, Mediterranean, Cape of Good 
Hope, ‘Teas Ocean, Japan, China, Australasia. 
Mr. Lucas’s plants so closely resemble numerous European 
