A Popular History of British Sea-Weeds

by

Rev. D. Landsborough, A.L.S.

1849

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Fructification of Sea-Weeds II

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Fig. E. Odonthalia dentata
Fig. 1. Capsular fruit.
Fig. 2. Stichidia, containing tetraspores (Observed in abundance in early winter).
Fig. F. Rhodomenia bifida
Fig. 1. Portion of frond with imbedded tubercles (coccidia), containing spores.
Nitophyllum punctatum
Fig. 2. Portion of frond exhibiting one of the sori, consisting of an assemblage of tetraspores.
Fig. G. Callithamnion Borreri
Fig. 1. Branch with capsular fruit.
Fig. 2. Branchlet with a bilobed favella.
Fig. H. Phyllophora rubens
Fig. 1. Wart, with one leaf removed to show the nemathecia.
Fig. 2. Moniliform filaments, composing the nemathecium.

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