312 
FLAGS. 
38. Fucus corneus. Hu df. 47.^. F.Jlavicans teretifo- 
lius^ ramulis pennaiim cnafcentibus* R. 50. Horny 
Wrack. Cartilagineous, ftem roundifh, comprcf- 
fed, much branched, branches fubpinnate, feg- 
luents acute, bearing fruit. On the coaft of Devon. 
39. Fucus riibens. L. 1630. Hudf. 475. Red Wrack. 
Stem round, branched, leaves oblong, undulate, 
linuate. On the coaft of Cornwall. 
40. Fucus pavonicus.lu, \ 6 'io, F, mantimus gallop 
•iwntspennas referens* B. prodr. 155. R. 43. Alga ma- 
rina gallopavouis plumas referens. B. 364. Fungus aurF 
cularis. B. 368. Striate Wrack. Turkey-feather. 
Leaf feflile, reniform, ft:riate crofs-wife. On fea 
rocks. In the ifle of Walney, Anglefey, Cornwall, 
and Devon. 
41. Fucus faccharinus. L. 1630. F. folio fingulari, 
longllJimo lato^ in medio rtigofo^ qui balteiformis did po^ 
ieft, R. 39. Alga longiJJlmoflatOy crajfoque folio. B. 364. 
Sweet Wrack. Sea-belt. Stem round, fliort, leaf 
large, enftform, fimple. On rocks in the fea. 
. 42. Fucus fanguineus.Y{udi£. F. five Alga folio 
membranaceo purpureo^ Lapatbi fanguinei fiqura et mag- 
iiitudine. Mor. hift. 3. 645. R. 47. Dock-leaved 
“Wrack. Stem round, branched, leaves oblongo-lan- 
‘ceolate, undulate, entire. On the fea Ihore in 
Yorkfliire and Cornwall* 
43. Fucus laciniatus* Hudf. 475. Jagged Wrack. 
Leaves branched, membranaceous, branches dilated, 
palmate. On the coaft ofYorkfhire. 
44. Fucus fur cellatus* L. 1631. F. parvus fegmentisi ' 
pralongis teretibus acutis. Mor. hift. 3- 648. R. 45* 
Sharp-pointed Wrack. Dichotomous, much branchr 
ed, round, faftigiate, tops acuminate. On the 
lea flioi e. 
45. Fucus Filum.'L. 1 ^ 3 ** F. chord am referens te- 
res predongus. R. 40. Alga nigra capillaceo folio. B. 
364. Thread Wrack. Sea-laces. Filiform, fimple, 
iomewhat brittle, opaque. On rocks in the fea. 
46. Fucus 
