116 
sorts found on our Southern and Western coasts. 
fili'cinus. 
pinna’tus. 
be! 
al’bidus. 
CRYPTOGAMIA. ALGAE. Fucus. G. (2) | Capillary, 
PELLUCID. pe 
“Cmell 15.3. 
‘Grows in matted clusters. Mr. Stackuouse. 
F. sericeus. Gmelin. p. 149. F. nereideus. a Both 
ay—Oct. 
F. Leaves grist! compressed ; blunt; mostly tri sly winged ; 
| segments orizontal, blunt. Huns. ed. z 586. © 
(F.. filicinus. Lightf. 955, is F. pinnatifidus.) Rocks and 
stones near Walney, Lancashire. A. May—Oct. 
I believe it is not certainly known, what plant Mr. Hudson 
here intended. Mr. Lightfoot thinks it must be a var. of the © 
F. pinnatifidus, the plant being larger and the segments wider; 
ie ss Goodenough has lately informed me that : is a var. of 
the F. corneus. 
F. Gristly, thread-shaped, compressed, generally triply 
winged; segments awl-shaped, nearly upright. 
Hups. 586. : ee 
Leaf 3 inches long, red, sometimes doubly winged, point- 
ed; segments opposite, very short. Hups. This stands en- 
tirely on the authority of Mr. Hudson. Dr. Goodenough 
thinks it can be nothing but the F. corneus. 
_ Rocks and stonés in the sea, Cornwall, Devonshire, Sussex, 
and Scarborough. A. May—Oct. 
F, Gristly, thread-shaped, somewhat forked: branches 
_.{bristle-shaped, distant, mostly, pointing one. way: 
fructifications lateral, roundish, sitting. Hups. 588. 
ests . Jacq. coll, iii. 14. 1-Gmel. 14, 1. 
_ From 2 to 12 inches high or more. Stem cylindrical, car- 
tilaginous, but tender, very pellucid, set with numerous. small 
dots with a perforated appearance; branches from near the root; 
resembling the stem, nearly as thick, but very short; divisions 
and sub-divisions of the branches finer and finer. Branches 
often on one side, sometimes on both; sometimes forked, gene- 
rally solitary. Warts or capsules, lateral, sitting, frequent, 
~ pellucid, solitary, or in pairs, distant or crowded, varying in 
cartilagi’- 
neus. 
size, open at the top. GmeLin 136. 
_» Rocks and stones in the sea. [At Cromer.. Mr. Turner.] 
F. Gristly ; compressed; more than doubly compdund 
winged : segments strap-shaped. » i 
