NATURAL HISTORY. 
Bot. t. 711. (Fucus Ovatis.) Ner. Brit. t. 
67. (Fucus Sepoipes.) Torquay and Ex. 
mouth warren. 
4, C. Dasypuytia. Turn, Hist. Fuci, t. 22. 
E. Bot. t. 847. Torquay. 
5. C. Kaxirormis. Turn. Hist. Fuci, t. 29. 
Frequent on the coast. 
6. C. Opuntia. Turn. Hist. Fuci, t. 107. 
(Fucus Opuntia.) E, Bot, t. 1868. (Rivu- 
LABIA. OPUNTIA.) 
7, ©. ArticuLatTa. Turn, Hist. Fuci, t. 106. 
E. Bot. t. 1574. On the coast. 
DELESSERIA. 
Plents with scutate roots and membranacecus plane 
Sronds j—the fructijication double,—Capsules, and 
naked granules dispersed in spots thro’ the frond. 
1. Fronds ribbed, or veined. 
1. D. Saneurnesa. Turn. Hist. Fuci, t. 36. 
E. Bot. t. 1041. (Fucus.) Frequent along 
the ceast. 
2. D. Sinvosa. Turn, Hist. Fuci, t. 35. 
(Fucus Sinvoswus.) «2Ner. -Brit.o pois1.77, 
(Fucus Rugens.) Common on the coast. 
3. D. -Atava..- Turn, Hist. Fuci, t. 160, E, 
Bot. t. 1837. (Fucus.) Common. 
4. D. Ruscirouta. Linn. Trans, vol. 6. p. 8. 
E. Bot, t. 1395, Exmouth and Torbay. 
