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S74 62.Gigart. 2.THALASSIOPHYTiE. FlcelLapL
Fucus asparagoidcs, Woodw. in Tr. Lin. Soc. 2,29,
Sphasrococcus asparagoide-, Jgard/i Disp, 17.
Plocamium a?paiagoidcs, Z/awiour. Thai.
Sea-shoi'e.
d. Tliallus threadlike, equal; tubercles lateral, ivartlikej \
Jormed of jointed threads.
7. Gigarfina fastig'iata. Even-topped phim-weed.
ThaJlus cartilaginous, threadlike, 2-forked, level-topped,
angle of the fork bluntish, tip acute; tuherchs irregular,
hemispherical, sessile, lateral.
Fucus rorundus, Gmd. Fuci, 110; Engl. Bot. 1739 ; Turn. Hi^t. 5.
Fiici!5 radiatus, Gooden. Tr.Lin. Soc. 3,202.
Fucus fasligialus, Stackh.Ner. Brit. 13.
Fucus capriruis, Fl. Norv. 1,98.
Chordaria rotunda, Jgnrdh Syn. 12.
Furccllaria rotunda, Lyngbye Hydr. Dan. 49.
Furcellaria fastigiata, Lamour. Thai.
Sea-shore ; perennial ; September to February,
ThaUus deep brownish purple, white when exposed to
the weather; if//55 rather blunt.
^ B. ieniiior. Tliallus with the extreme segments long and
linear; tips bluntish,
y.fastigiata. Tliallus very slender, about 2 inches high.
Fucus fasligiatus, Lin. S. P. 1631.
8. Gigarlina plicata. Pleated plum-weed.
ThaUus horny, cylindrical, uniform, very much branched;
hranckes mostly simple, clustered, entangled, horizontal,
slightly one-sided; lips blunt; tubercles irregular, he-
mispherical, sessile.
Fucus Irichoides nostras aurei coloris, ramulorum apicibus furcatis,
Itaii Syn. 45,26.
Fucus coral loides ercctus, Haii Syn. 51, .57.
J'ucus plicatus, Iltids. Fl. Angl. 5S9 ; Turn. Hist. 180 ; Engl. Bot. 1088,
not of Esper.
Fucus all)us, Fl. Dan. 408.
Ceramium plicafum. Roth Cat. 2, 162,
Gigartina plicata, Lamour. Thai. 48.
SphiErococcus plicatur, Agardli Disp. 17,
Sea-coast; perennial; October to April.
ThaUus tufied, stiff, wirelike, entangled,
^. elongata. Tliallus rather forked ; branches long,
straight, level-topped.
Fucus longissiinus, Esper^ 44,