332 .ions. BOYK l'KTl.MSI N 



()1. l-^arlli by llu- roadsick' lu'ar llallonnstatMr -^ e. 

 KcratDcocciis bicaiidalus. Caloncis fasciata, llantzschia am])hioxy.s, 

 Pinmilaria appcndiculata v inorata. /*. horcdlis, P. jxirixt i>. iniimld . 



Gi) a. Ik'Uila odorata. The wuod al Hallomisla^ir -'*/6. 

 (No al{^æ\ 



(3S. Clcll in rotU in llic wood al nallornishuMr -^/6. 



(.Lcplof'iuni sp.. C.alonois fasciata v. k'nlic-ularis. Iliinolia prærupla, 

 Hantzschia amphioxys v. ocnnina, H. a. v. xerophihi , Melosira Hocscana, 

 Nai'iciihi roiilciilii. N. nuitica f. ('ohnii. \. ]iori)iisilla . X. |). v. Fk)lo\vii, 

 IMnnularia Ijoiealis, P. inlcrniedia. P. lala lk lUihcnliorslii, I^. parva v. niinuUr. 



69. Moss with algæ from clcft in rock in llic wood at Halkjrni- 

 stai^ir -^/'e. 



(Schizollirix lardacca. Xavicula contenta, X. nuitica f. Cohnii, X. |)er- 

 pusilla, N. p. V. Flolowii, Pinnularia borealis, P. intermedia, P. lata v. 

 Rabcnhorstii, P. parva v. minutaj. 



70 Cklt in rock in the wood al Hallormstai^ir; trickling water ^^6. 



(Mesotaenium sp., Cosmarium sp., Schizothrix lardacea, Tolypothrix 

 tennis f. lerrcstris. Achnanthes coarctata, Diatomella Halfonriana, Eiinotid 

 j)r(riu/)l<i /'. cnrta, NavicuUt conlenUt. X. periMisilla. Pinnularia borealis. 

 P. lala V. Rabenliorslii). 



77. On sod in the wall of the house, HallormstatMr ^^/e. 

 (Prasiola crispa, Cynibella incerta v. naviculacca, Diatomella Hal- 



fouriana, Diploneis ovalis, D. o. v. oblongella, Eunotia ])ræru|)ta v. bidens, 

 Gomi)honcma angustatum v. productum, Hantzschia amphioxys v. xero- 

 phila, Mi'lusiid crcnnhtla, KitvicuUt miitica f. (lohiiii, X. m. f. minima. 

 Xltzschia amphibia, Pinnularia borealis, P. gracillima, P. intermcilia. 

 Hhopalodia gibberula'. 



78. On the ground in front of Ihe dwelling house „,hla6"), Hallorm- 

 stadir -^/e. 



(Prasiola crispa, Caloncis fasciata, Diatomella Balfouriana, Diploneis 

 ovalis, (M)n)pli(in(Miia angiistatum v. producUim, Ilanl/schia amphioxys 

 V. xerophila, Meridion circulare, Xavicula cincla v. Heulleri, X. mutica 

 f. Cohnii, X. m. f. minima, N. perpusilla, Xitzschia amphibia, Pinnularia 

 appcndiculata v. irrorata, P. borealis. P. gracillima, P. parva v. minuta, 

 Rhopalodia ventricosa). 



7'.l On a bcam near the ground; IlrafnkelstaiMr 'Ve. 

 ..Myrmccia py ri form is). 



83. Hocky wall facing south-east, with trickling water; a place where 

 there is always plenty of water, Fijotsdalur ''^,6. 



Scytoncma .Myochrous . 



84. Same rocky wall. a drier sjjot, among mosses. 



(Nostoc commune, Anabaena catenula, A. oscillarioides v. tcnuis, 

 Chroococcus Westii, Tribonema bombycinum, Caloncis fasciata, Diato- 

 mella BalfouriaiKi, Fragilaria mutabilis, Navicula contenta, X. ])erpusilla. 



