390 74. Fucus. 2. THALASSIOPHYT. Pl. cell. aph. 
8. latifolius. Upper lobes ovate, lanceolate, widening 
upwards. 
yy. integer. Edges scarcely serrate. 
2. Fucus ceranoides. Horn wrack. 
Thallus flat, mid-ribbed, slightly forked; edge not cut; 
_ side branches slender ; apothecia compressed, linear, pointed. 
Fucus ceranoides, Lin. S. P. 1626; Turn. Hist. 89; Engl. Bot. 215. 
Fucus distichus, Esper, 139. 
Sea-shore; perennial; winter. 
3. Fucus vesiculosus. Bladdery wrack. 
Thallus flat, mid-ribbed, linear, forked; edge not cut; 
vesicles spherical, innate; apothecia compressed, elliptical. 
Fucus sive alga marina latifolia vulgatissima, Rati Syn, 40, 4. 
Fucus vesiculosus, Lin. S. P. 1626. . 
Fucus mamillaris, Esper, 118. 
Fucus quercus marina, Gmelin, 60. 
Fucus divaricatus, Lin. S. P. 1627. 
Sea-shore; perennial; winter. 
B. inflatus. Thallus inflated at the tip; vesicles long. 
Fucus inflatus, Lin. S, P. 1637. 
y. spiralis. Thallus twisted, spiral; vesicles 0; apothecia 
roundish. 
Fucus spiralis maritimus major, Rati Syn. Al, 5. 
Fucus spiralis, Lin. S. P. 1627; Engl. Bot. 1685. 
8. volubilis. Thallus twisted ; vesicles 0; tips long, pointed. 
«. acutus. Thallus narrow; vesicles innate; tips long, 
lanceolate, pointed. 
é. angustifolius. Thallus narrow; vesicles 0; apothecia 
slightly pedicelled, linear, lanceolate, pointed. 
Fucus angustifolius, Withering Bot. rr. 92. 
n. Sherardi. Thallus narrow, small; vesicles 0; apothecia 
short, oblong. 
Fucus Sherardii, Stackh. Ner. Brit. 72. 
§. lencaris. Thallus narrow, small; vesicles 0; apothecta 
long, linear, lanceolate. 
Fucus linearis, Huds. Fl. Angl. 578. 
Fucus distichus, Lightf, Fl. Scot. 912. “ 
