78 Eu-Florideae, Nemalie.T, Nemalion. 



8p. II, p. 418, Epicr. p. 507, Nemalion Bertolonii Menegh. herb., 

 Chwtophora lumhricalis Schousb. Alg. Schousb. n. 204, Meso- 

 gloia Bertolotiii Moris et de Not Fl. Caprar. t. IV, f. 3, Alcyo- 

 nidium Nemalion Bory Exped. Moree p. 325, Chordaria Nema- 

 lion Ag. Sp. I, p. 167, Fucus Nemalion Bertol. Amoenit. t. 5, 

 f. 9, Helminthora Nemalion Kuetz. Phyc. german. p. 299, Rivu- 

 laria lumbricalis Schousb. Icon. ined. t. 200, Descr. p. 183. — 

 Frondibus vermiformibus, simplicissimis, raro flssis aut proliferis, 

 axillis acutis. 



Hab. in scopulis prope aqune superficiem in mari Mediterraneo 

 et Adriatico, frequenter; in oceano Atlantico a Tingin (Schousboe) 

 et Gadibus usque ad littora Angliie (Holmes, Batters); eadem spe- 

 cies, ut videtur, ad oras Californiie (Anderson). — Frondes plu- 

 res e callo radicali scutato exsurgunt sa^pe pendentes vel mari 

 refiuente lumbricorum ad instar super rupes expansie, exsiccatte 

 subcornete et valde contractte, sa^pius 8-15 cm. Iong;T3, aliquando 

 etiam ultra, a basi ad apiceni plus minus attenuata^. Color obscure 

 purpureus, sa^pius fulvus aut luride virens; substantia (in vivo) 

 gelatinosa, lubrica. 

 2. Nemalion vermiculare Suring. Illustr. Alg. du Japon I, p. 91, tab. i37 

 XXXIV (XIII), Hariot Alg. de Yokoska p. 218, n. 24, De Toni 

 Phyc. japon. nov. p. 19, n. 3. — Fronde simplici vel subsimplici, 

 vermiculari, mollissima, subannulata, parte pericentrali axileui bis 

 diametro superante. 



Hab. in oceano Pacifico ad littora Japoniie, passlm (Suringar, 

 Savatier, Hariot). — Frondes 9-17 cm. longas, 1,5-2 millim. cras- 

 sa?. Color pallide viridis, ob cineres, quibus specimina cdulia ante 

 exsiccationem obvolvuntur, hinc indo subgriseus. Habitu Nemal. 

 lubricum, structuni Nemal. midtifidum refert. 



2. Specics fronde exiraie decomposita. 



;;. Nemalion multifidum (W. et M.) J. Ag. in Linn^ea XV, p. 453, Sp. m 

 II, pag. 410, Epicr. pag. 508, Florid. Morphol. t. 29, f. 1, Harv. 

 Phyc. ]5rit tab. 30, Kuetz. Sp. p. 712, Tab. Phyc. XVI tab. 61, 

 Farl. Mar. Alg. of New England p. 117, t. 12, f. 1, Wille in Ber. 

 der doutschcn botan. Gesellsch. (1894), p. (57)-(60), fig. 1-5 (ubi de 

 focundatione, immo de conjunctlone nuclci spermatii cum nucleo fe- 

 mineo disseritur), Chester Grace Notes concern. the develop. of 

 Nem. multif. iii l^^ohin. Gazettc 189G (id.), Rivularia niullifhla 

 Wcb. et Mohr Reise n. Sclnved. tab. III, fig. 1, Koth Cat. Bot. 



