- 382 - 



Index of species. 



The species of Rhodophyceæ, which were published in vol. 24 of this periodical, 

 are marked with an * by the paginal number. Synonyms and doubtful Icelandic 

 species are printed in Italics. 



Page 



Acrochæte parasitica Oltm 358 



— repens Pringsh 359 



Acrosiphonia albescens Kjellm. . . 367 



— flabelliformis H. Jönss 371 



— hystrix (Strömf.) f. typica .... 368 

 f. littoralis nov. f. 370 



— incurva Kjellm 368 



— penicilliformis (Fosl.) Kjellm. f. 373 



— vernalis Kjellm 366 



Actinococcus subcutaneus (Lyngb.) 



K. Rosenv *136 



Ahnfeltia plicata (Huds.) Fries . . *135 



Alaria esculenta (L.) Grev 181 



— ftagellaris Strömf. . 181 



— linearis Strömf. 181 



— membranifolia J. Ag 181 



— Pylaii (Bory) J. Ag. emend. K. 



Rosenv 181 



Antithamnion boréale (Gobi) Kjell- 



man *145 



— floccosum (Müll.) Kleen *145 



— Plumula (Ellis) Thür, ß boréale 



Gobi *145 



Ascocyclus globosus Rke 146 



— islandicus H. Jönss 149 



Ascophyllum nodosum (L.) Le Jol. 193 



Bangia fuscopurpurea (Dillw.) 



Lyngb *130 



Bolbocoleon piliferum Pringsh. . . 359 

 Bonnemaisonia asparagoides (Wood.) 



C. As *14l 



Callithamnion Arbuscula (Dillw.) 



Lyngb 



— scopulorum G. Ag 



Galothrix scopulorum (Web. et 



Mohr) Ag. emend. Johs. 



Schmidt 



Capsosiphon aureolus (Ag.) Gobi 

 Gastagnea virescens (Garm.) Thür. 

 Geramium acanthonotum Garm. . . 



*144 

 *144 



379 

 343 

 171 

 *145 



Geramium rubrum (Huds.) Ag. 

 Geratocolax Hartzii K. Rosenv. . . 

 Ghætomorpha Melagonium (Web. 

 et Mohr) Kütz 



— tortuosa (Dillw.) Kleen 



Ghætopteris plumosa(Lyngb.) Kütz. 

 Ghantransia Alariæ H. Jönss. . . . 



— secundata (Lyngb.) Thür 



— virgatula (Harv.) Thür 



Ghlorochytrium Gohnii Wright . . 



— dermatocolax Rke 



— inclusum Kjellm 



— Schmitzii K. Rosenv 



Ghondrus crispus (L.) Stackh. . . . 

 Chorda filum (L.) Stackh 



— tomentosa Lyngb 



Chordaria flagelliformis (Müll.) Ag. 

 Gladophora arcta (Dillw.) Kütz. . . 



— diffusa (Roth) Harv 



— glaucescens (Griff.) Harv 



— gracilis Kütz 



— hirta Kütz 



— rupestris (L.) Kütz 



— sericea (Huds.) Aresch. f 



Clathromorphum circumscriptum 



(Strömf.) Fosl 



— compactum (Kjellm.) Fosl. . . . 

 Godiolum gregarium Al. Br 



— Petrocelidis Kuck 



— pusillum (Lyngb.) Kjellm 



Goilodesme bulligera Strömf. . . . 

 Coilonema Chordaria Aresch. . . . 



Gonchocelis rosea Batt 



Gorallina officinalis L 



Gruoria arctica Schmitz 



— pellita (Lyngb.) Fries 



Cystoclonium purpurascens (Huds.) 



Kütz 



Page 



*145 

 *136 



364 

 364 

 160 

 *132 

 *132 

 *132 

 337 

 337 

 337 

 338 

 *134 

 172 

 171 

 171 

 368 

 377 

 375 

 375 

 373 

 373 

 374 



*154 

 *154 

 338 

 338 

 341 

 168 

 169 

 *131 

 *155 

 *150 

 *151 



*136 



*140 



Delesseria alata (Huds.) Lam. . 

 — Baerii (Post, et Rupr.) J. Ag. 



*corymbosa (J. Ag.) K. Rosenv. *140 



