98 Dr Lauder Lindsay on the Flora of Iceland. 
Laminariasaccharina, Lx. (Belis- 
thorni, Thamabelti.) 
Alaria esculenta, Grev. 
Mariukjavni.) 
*A. Pylaii, Bory. 
Desmarestia aculeata, Lx. 
(Muru, 
(3.) Fucee. 
Fucus vesiculosus, L. (Belja- 
thang, Thunnathang, Klo- 
thang, Boluthang), and vars. 
divaricatus, Croal, inflatus, 
Croal, and spiralis, Lightf. 
F. ceranoides, L. 
F. serratus, L. 
F. nodosus, L. (Thykkvathang, 
Atithang.) 
F. canaliculatus, L., and var. 
excissus, L. 
*F. distichus, L. 
Himanthalia lorea, Lyngb. 
Halidrys siliquosa, Lyngb. 
Cystoseira foeniculacea, Grev. 
4. Ceramiacec. 
(1.) Ceramez. 
Callithamnion arbuscula, Br. 
C. floccosum, Mill. Fl. Dan. 
C. roseum, Roth. 
C. plumula, Ellis. 
Griffithsia equisetifolia, Ag. 
G. corallina, Ag. 
Ceramium rubrum, Huds. 
C. diaphanum, Lightf. 
Ptilota plumosa, Ag. 
Vill 
i Lichinew. 
Ephebe pubescens, Fr, (Smd- 
ulladr Mosi.) 
2. Collemee. 
Collema nigrescens, Ach. (Svart- 
leitr Most.) 
3. Spherophoree. 
Spherophoron fragile, Pers. 
(Brothettr Most.) 
S. compressum, Ach. 
S. coralloides, Pers. 
4, Cladonia. 
Cladonia endiviefolia, Fr. 
(2.) Cryptonemez. 
Iridza edulis, Bory. | 
Furcellaria fastigiata, Grev. 
Polyides rotundus, Grev. 
Phyllophora rubens, Grev. 
P. membranifolius, Good. and 
Woodw. 
Chondrus crispus, Lx. 
Ahnfeltia plicata, Ag. 
*Holosaccion ramentaceum, L. 
Gelidium corneum, Lx., and var. 
cespitosum, Ag. 
Gigartina mammillosa, Good. and 
Woodw. 
Calliblepharis ciliata, Kitz. 
(3.) Rhodomelez. 
Polysiphonia fastigiata, Grev. 
P. urceolata, Grev. 
Rhodomela lycopodioides, Ag. 
R. subfuseca, Woodw. 
Odonthalia dentata, Lyngb. 
(4.) Spheerococcez. 
Cystoclonium purpurascens, Kiitz. 
Gracilaria confervoides, Grev. 
Rhodymenia palmata, Grey., and 
vars. sobolifera, Harv., and 
ovina, Croall. 
R. laciniata, Huds. 
Kuthora cristata, Ag. 
Sphezerococcus coronopifolius, Ag. 
(5.) Delesserie. 
Wormskioldia sanguinea, Spr. 
Delesseria alata, Lx. 
D. sinuosa, Good. and’ Wood. 
Plocamium coccineum, Huds. 
. LIcHENs. 
Cladonia gracilis, Fr, (Veigalitill 
Most.) 
C. pyxidata, Fr. (Hringndbottr 
Most.) | | 
C. cornuta, Fr. (Hornmosi.) 
C. rangiferina, Hffm.  (Hretn- 
diyra Most, Trollagros, Mé- 
krékar.) 
C. uncialis, Hffm. 
Mosi, Mokrokr.) 
C. cornucopioides, Fr. (Hdérandr 
Most.) ee ‘ 
C. digitata, Hffm. (Fingramosi.) 
CU. fureata, Scher. (Almosi, 
Mokrokr.) 
C. deformis, Hffn.. \' 
C. fimbriata, Fr. 
(Greimétir 
