THE TYSON COLLECTION OF MARINE ALGAE 
99 
Miss Barton (l) records Lessonia nigrescens, Bory. from Cape 
Agulhas. 
21. Macrocystis pirifera, (Turn.) Ag. 
Table Bay. 
(Sea Point, Cape. Barton (i).) 
Note. Miss Barton (i) records two other species, viz. M. planicaulis, Ag., 
Cape and M. pelagica, Aresch., Cape. De Toni (4) includes both 
of these in M. pirifera. 
On examination of plants of M. pirifera, collected at Camp’s 
Bay on the 26th November, we found that certain fronds at the 
base of the plant were fertile and bore sporangia in indefinite 
sori. 
19. Fucaceae. 
4. Splachnidium rugosum, (L.) Grev. 
Table Bay, Algoa Bay. 
(Seal Island, False Bay, Sea Point, Knysna, Natal, Cape. Bar- 
ton(i).) 
7. Fucus constrictus, Harv. 
Table Bay, Camp’s Bay. 
(Green Point, Cape. Barton(i).) 
Note. Miss Barton (l) records two other species of Fucus, viz. F. serratus, 
L. and F. vesiculatics, L., both from the Cape. 
14. Scaberia. 
Note. There is no representative of Scaberia in Tyson’s collection, but 
S. Aghardii, Grev. is recorded by Miss Barton(i) from Natal. 
15. Bifurcaria brassicaeformis , Stackh. ( = Pycnophycus brassicae- 
f or mis, Kiitz.) 
Table Bay. 
(Cape Town, Cape Point, Sea Point, Muizenberg, Algoa Bay, 
Natal. Barton (l).) 
Note. Miss Barton(i) also gives B. tuberculatus , Stackh., Table Bay, Cape 
Agulhas, Knysna, Cape, and B. levigatus, Kiitz., Cape Agidhas. 
16. Cytoseira. 
Note. Tyson’s collection has no representative of Cijtoseira. Miss Bai - 
tond) gives two species: C. triquetra, Ag., Cape; and C. ericoides, 
J. Ag., Cape Agulhas. 
24. Turbinaria, sp. 
Isipingo. 
Note. Miss Barton (l) records T. decurrens, Bory. from Port Natal. 
25. Carpophyllum scalare, Suhr. 
Kowie. 
(Cape. Barton(i).) 
B. H. 
