100 
THE TYSON COLLECTION OF MARINE ALGAE 
Note. Miss Barton(i) includes in her list a plant, Contarinia australis 
Endl. and Dies. , which shethinks maybe the same as Garpophyllum 
scalare. 
26. Sargassum longifolium, Ag. 
Cape Agulhas, British Kaffraria, Cape Morgan. 
(Simon’s Bay, Port Alfred, Natal, Cape. Barton(i).) 
S. heterophyllum, Ag. 
Kowie, Ivei, Algoa Bay, S. Sebastian’s Bay. 
(Port Natal. Barton(i).) 
S. lendigerum, Kiitz. 
False Bay, Algoa Bay, Kowie. 
(Port Natal. Barton(i).) 
Note. Miss Barton(i) records a number of species which are not repre- 
sented in Tyson’s collection. The following are the species: 
S. elegans, Suhr., Cape; S. incisifolium, Ag., Saldanah Bay, Table 
Bay, Kalk Bay, Cape Agulhas, mouth of Swart Valley, Knysna, 
Plettenberg Bay, Algoa Bay, Cape; S. incisifolium var. nullipora, 
Table Bay; S. vulgare, Ag., Knysna, Algoa Bay, Cape; S. vulgar e 
var. tenuifolium, Port Natal; S. affine, J. Ag., Cape; S. pyriforme, 
Ag., Port Natal; S. linifolium, J. Ag., Swellendam (as Swellendam 
is inland, this locality is probably given in error) ; S. bacciferum, 
Ag., Cape. 
DICTYOTALES. 
Dictyotaceae. 
2. Stoechospermum, Suhrii, Kiitz. 
Algoa Bay. 
Note. In Miss Barton’s list this is given as Zonaria marginata, Suhr. 
4. Zonaria lobata, (Ag.) J. Ag. 
Algoa Bay, Bomvanaland coast, Natal. 
(Knysna. Barton (l).) 
Z. interrupta, (Lamour) J. Ag. 
False Bay, Kowie, Kei. 
(Table Bay, Cape Agulhas, Plettenberg Bay, Algoa Bay, Port 
Alfred, Port Natal, Cape. Barton(l).) 
Z. sp. 
Cape Morgan. 
Note. Miss Barton(i) records Z. plumbea, Aresch. from Natal Bay. 
5. Padina Commersonii, Bory. 
Cape Morgan, Isipingo, Durban. 
Note. Miss Barton(i) records P. pavonia, Gaill. from Port Natal. 
6. Haliseris serrata, Aresch. 
Kowie. 
(Port Natal. Barton(i).) 
