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The English flora - SeaweedAfrica

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Policies.] ALGJE INARTICULATE. 283<br />

— This beautiful and delicate plant is from 6 inches to a foot in height,<br />

of an olive-green colour ; its tender frond often obliquely jagged and<br />

torn at the margin, like an old leaf of Banana. I am indebted to Mrs.<br />

Griffiths for numerous specimens with the fructifications above noticed,<br />

and for a third state, with incipient capsules, apparently in small clusters,<br />

and enclosed in isolated, irregular, pale blotches, surrounded by a<br />

dark wavy line. Dr. Greville correctly observes that this species is proli-<br />

ferous, the young plants arising from very near the midrib ; and, also,<br />

that when recent, it has an extremely powerful and disagreeable smell.<br />

Tribe VII. Furcellarie^e.<br />

Marine plants, of a dull dark-purplish or brownish-red colour,<br />

changing to black on exposure to the air. Substance cartilaginous.<br />

Structure cellular, with a dense coloured stratum of horizontalfilaments<br />

forming the circumference. Hoot creeping. Frond cylindrical,<br />

filiform, dichotomous. Fructification terminal composed<br />

of pod-like indehiscent receptacles, within which is imbedded, near<br />

the circumference, a horizontal circidar stratum of dark-brown ob-<br />

long pear-shaped seeds. Grev.<br />

22. Furcellaria. Lamour. Furcellaria.<br />

Frond cartilaginous, cylindrical, filiform, dichotomous. Fructification<br />

; terminal, elongated, pod-like receptacles, containing a<br />

stratum of dark, oblong pear-shaped seeds in the circumference.<br />

Grev. Alg. Brit. p. ;<br />

(37."/. 11.—Name furcula orfurcilia, a little<br />

fork; from the- forked or dichotomous ramifications.<br />

1. F. fastigidta, Lamour. (fastigiated Furcellaria). Ag. Sp.<br />

Alg. v. 1. p. 103. Grev. Alg. Brit. p. 67. t. 1 1.—F. lumbricalis,<br />

Lamour.— Lijn.— F.fastigiaius, Huds.—F. lumbricalis, Gmel.<br />

—Turn. Syn. Fuc. p. 317, Hist. Fuc. t. 6. E. Bot.t. 894.<br />

Rock} Bea-shores, frequent. If..? Fr. in the winter months. Grev.—<br />

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