Download PDF

VLcellaph. 2,THALASSIOPHYT^. Gl.SpliEeroc. 369
y. stellatus. Segments very numerous ; tips finely divided.
^.Jimbriatiis. Segments fringed.
Fiicus fimbriatiis, Huds. Fl. Angl. 514.
Fnciis ceranoiries S, Lightf. Scut. 916.
s. latifolius. Segments membranaceous, nearly orbicular,
many-cut, palmate; lobes short', Zip rounded.
^. roscus. Thallus simple; tip expanded, oblong, simple.
1 1 SphiErococciis Brodicei. Brodie's rowidfnnt.
Thallus bottom threadshape, round, branched ; tip expanded,
oblong, simple or forked; edge proliferous; tubercles
spherical, sessile or nearly sessile on the tip of the
segments.
Fucus Brodiaei, Turn. Hist. 72 ;
Engl. Bot. 1966.
Fuciis meinbranifolius, Lamour. Ess. 21.
Delesseria BroriifBi, Lamour, Thai. 37,
Sphcerococcus Brodisei, Jgardh Disp. ST.
Sea-shores; perennial; March.
Thallus aggregate; tubercles solitary or in pairs.
12. Sphcerococciis palmatus. Vahnlike roimdfruit.
Thallus round at bottom, mostly simple; tip expanded,
"wedgeshape, palmated ; tubercles hemispherical, sessile^
mostly on the edge of the lobes.
Fucus Palmetta, Esper,AO% Turn. Hist. 13; Engl. Bof. 1120, not of
Gmelin.
Fucus Palmetia |S, Lamour. Essai, 19.
'Delesseria Palmetta, Lamour. T'lial.
SphjEiococcus Palmetla, Jlgardh Disp. 16.
Sea-shores, on stones or marine plants.
Thallus 2 or 3 inches long; erfo^e not in the least cut
tiibercles superficial, without interwoven fibres.
/3. bifidus. Thallus simple; tip expanded, wedgeshape,
simple or 2-cut.
Fucus bifidus, Huds. Fl. Angl. 581.
y. crassiusculus. Thallus linear, much and irregularly
divided ; tip pointed.
?. linearis. Thallus linear ; segments long, simple or
forked; /ip rounded.
13. SphcBrococcus bifidus. Tiuo-cut roundfruli.
Thallus flat, membranaceous, linear, forked; segments
divaricating; edges here and there united together by very
VOL. I. 2 b