92 CRYPTOGAMIA. ALG. Fucas.\D. (2) Flat, mid- 
: ribbed, PELLUCID. 
and tapering to a point. Kente. With a mid-rib. .The tex- 
ture herbaceous. Linn, Fl. dan. 351, cited by Linnzus ex- 
actly resembles it, except in wanting the mid-rib. If this plant 
had air bladders it would scarcely be distinguishable from the 
F. vesiculosus. - 
_ BF. linearis. Huds, 578. F. fii iformis. Gmelin. Rocks 
and stones in the sea. [At Christ-church, Hants.] 
oe Jan.—Dec. 
x 
D. (2) Flat, fib Ged, ‘PELLUCID. 
-membrana’-F, Membranaceous, pellucid, forked, mid-ribbed : with 
ceus. a few lateral branches. 
Stackb, pl. 6. 
Aboat 5 ticle high, flat, expanding horizontally for 6 or 
7 inches, pale brown yellow. Szem wire-like, cartilaginous, di- 
viding into forks and pervading. the foliage in form of a mid- 
rib. The leafy part thin, near’ an inch broad, transparent, 
with scattered clusters of regular dots. These dots are the fruc- 
tification. 
First discovered by Mr. Siete at Sidencths Devons 
shire, near the western abpeteas <4 and aoe s in his adiausebls 
work on the Fuci, | 
, 
esculen'tus. F, are undivided, vecaihigied : stem a-cornited, 
through the whole length of. the leaf’; ; 
Wiige at the base. 
Fl. dan. 417—Lightf. 28, at p. 938-(Gmel. 29. 1, wants — 
the wings at the base of the stem.) ; 
Stone ot iaee py patent » winged at the base with flat 
sword-s ts ; v » penetrated through its 
whole length by the stem which 4 is AE on both its. surfaces. 
In these circumstances it differs fromthe F. saccharinus. LINNs 
Sometimes from 5 to 10 yards long, or more, olive co! 
Stems solid, round, upright, pervading the whole length of 
the leaf. Leaf extremely y, longs rounded at the base, nar- 
rower towards the end, diaphanous, wonderfully plaited and 
curled. Gmetrn fuc. 200, i Hudson’s Synonym for F/. dan. 
read Gmelin. 
Sea rocks and stones. Cumberland and Scotland. _[ Wey- 
mouth and the Cornish coast. In deep water at Acton Castle, 
Cornwall. Mr. Sracxuouse.] 6 als P. Jan.—Dec. 
sanguin ‘ens. F. Leaves membranaceous ; -obl ; waved at. the 
; ea, aoe Vv entire on farcatsce $ stem Pa lin- 
ric 
