112 
THE TYSON COLLECTION OF MARINE ALGAE 
6. Botryoglossum platycarpum, (Turn.) Kiitz. 
Pools at low tide, Table Bay. This is a monotypic and endemic 
plant. 
8. Neuroglossum Binder ianum, Kiitz. 
Deep water, Table Bay, Three Anchor Bay, Port Nolloth, 
Robben Island. This is a monotypic and endemic form. 
11. Delesseria ruscifolia. 
Not represented. (Recorded at Sea Point and coast of Natal. 
Barton (l).) 
We found this plant in low tide pools at Sea Point, bearing 
carpospores, Sept. 1920. 
D. Bartoniae, Schmitz. 
Submerged rocks, Kowie. 
Note. Two other species are mentioned by Barton (l): D. imbricata, 
Port Alfred, and D. ovifolia, Kiitz., the Cape. 
12. Botryocarpa prolifera, Grev. 
At base of Ecklonia buccinalis, Table Bay. This is also a mono- 
typic endemic form. 
16. Sarcomenia miniata, J. Ag. 
Deep water, Table Bay, Three Anchor Bay, Cape Morgan. 
Sheets marked “fide Reinbold.” (According to Barton, S. 
miniata, J. Ag. = Polysiphonia clathrata, Suhr., and occurs also 
from Algoa Bay. Barton(3), 1896.) 
Note on the genus Sarcomenia. 
S. intermedia is recorded from the Cape by Barton. 
Holmesia capensis, (J. Ag.). 
Shark’s Bay, Kowie. 
Note. This genus is not mentioned by Engler, but it is placed by Barton 
in the Delesseriaceae, and seems to be close to the genus 
Delesseria. Two specimens. 
12. Bonnemaisoniaceae. 
3. Delisea Suhrii, J. Ag. 
Deep water, False Bay, St Sebastian's Bay. (Also Cape Agulhas, 
Algoa Bay. Barton (l).) 
13. Rhodomelaceae. 
1. Laurencia virgata, Ag. 
Submerged rocks, Shark’s Bay, Kowie. (Also Seal Island, Cape 
Agulhas. Barton (l).) 
L. flexuosa, J. Ag. 
Submerged rocks, Shark’s Bay, Kowie. (Also Cape Agulhas, 
Knysna. Barton (l).) 
