NATURAL ‘HISTORY. 
Ecurnatvus.) On the beaches along the coast. 
4, S. MempBrantrouttius. Turn. Hist. Fuci, t. 
74, E. Bot. t. 1965. Amongst the regecta- 
menta in Torbay. 
Oo. Se, PAUMETTA. “ES -Bot. t. T12Z0. ~ Turn. 
Hist. Fuci, t. 73. Exmouth warren and Torbay. 
6. S. Renirormis. Turn. Hist. Fuci, t. 11. 
Amongst the rejectamenta in Torbay. 
7, S. Cornevs. Turn. Hist. Fuci, t. 257. 
E. Bot. t. 1970. Torquay, Babbacombe, &c. 
ODONTHALIA. 
With a scutate root—linear, membranaceous, toothed 
Frond, and two kinds of fructification—slender mar= 
ginal pods containing a double row of granules, and 
axillary clusters of pedicelled capsules, 
1, O. Denrata, Tarn. Hist. Fuci, t.13. E. 
Bot. t. 1241, (Fucus Denratuvs.) 
PTILOTA. 
1. P. Puivumosa. E, Bot. t. 1308. -Turn. Hist. 
Fuci, t. 60. Ner. Brit. p. 105. Frequent 
along the coast. 
HALYMENIA, 
With coriaceous fronds, thro’ the whole of which 
the seeds are dispersed in spots, 
