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SS6 67. Chorda. 2.THALASSI0PHYT.E. PLceU.aph.
XLII. 67. CHORDA. Lamouroux. Rope-need.
Thalliis round, tubular, uot branched; holJfasts shield-
like: sporidia in clubiike threads, scattered on the surface
of the thallus.
1. Chorda Jilifurmis. Threadlike rope-ueed.
Thallus round, not in the least branched, narrower at
each end ; when old twisted up spirally.
Fuciis chordam referens teres praelongus, Rati Syn. 40, S.
Fucus Filurn, Lin. S. P. 1631 ;
Fucus Tendii, E^per, 22.
Turn^Bist. S6; Engl. Bot. 2487.
Ceraiiiiiim Filuni, Roth Cat. 1, 147.
Chorda Fihisi, Stackh. Xer. Brit. Introd. 24 ;
Chordaria, Link in Schrad. Journ. 1S09, S.
Chordaria Filuin, Agardk Syn. 13.
Flagellaria Filum, Xer. Brit. ed. 2. Intr. 9.
Sea-lacM.
Lamour. Thai. 27,
Sea-shore; annual.
ThaUi aggregate, from 1 to 20 feet long, often spirally
twisted; tubes divided on the inside; sporidia pearshaped.
2. Chorda iomentosa. JVoolIy rope-ueed.
Thallus cylindrical, not branched, naked at the bottom,
in all other parts covered with a very manifest slippery
downiness, formed of jointed fibres.
Chord.i tomentosa, Lyngbye Hydr. Dan. 74.
Fucus Filum, var. Engl. Bet. 2487.
Sea-shore.
XLIII. 6S. CHORDARIA. Link. Thong-weed.
Thallus solid, round, threadlike, branched ; sporidia
scattered in clublike threads on the surface of the thallus,
Chorduria flageiliformis. IVhiplike thong-weed.
Thallus slender, slippery; Iranches numerous, slightly
5-rowed, very long, simple or forked, blunt.
Fqci:= flagelliformij, Fi. Ban. 650; Turn. Hist. 85 ; Engl. Bot. 1222.
Conferva dichoto-na, Fl. Dan. 353.
Ceraraiuni longis^inium, Schum.Ennm.^, 111.
Gig.rana flageUiforLsis, Lamour. Thai, 4S.
Chordaria flagelliforaois, Agardh Disp. 12.
Sea-shores.
ThaUi aofsrregate. 6 to 9 inches lonsr.
B. tor fills. Thallus small, slender ; branches pinnate
twigs spreading, clawlike, not branched, close.
Conferva, 1172; Lin. Suec. 4,36.
Chordaria flagelliformis minor: ^^ardA Syn. 13.
Fucus flagelliformis tortilis, Turn. HiU. 85.