342 .ions. iu)Yi: pi.tf:hsi:n 



;U)7. (irouml in sheep fold luvii- (icilal)crf*svaln ^/s. 



I'rasiola i-rispa. Vauolieria hamala, Diatomella IJallouriana . Hant/- 

 schia ampliioxys v. }.;c'iuiiiia. H. a. v. xer()|)hila, \(tricul(i Alomiis. Nitzrliia 

 coinmiinis v. al)l)icviala, IMnniilaria appciidiculata v. irrorata. 1*. borcalis, 

 P. iiiolaris, P. subcapilala . 



309 a. AnuMi>» sloncs in rence: ("inind in Skorradal ^/8. 



( Meri.sniopodia minima, Pliormidiiim aulumnaie. Prasiola crispa. 

 Hant/.scliia ampliioxys v. xcrophila, Navicula Alomiis, N. nitrophila, I'iii- 

 imlarid horcalis, V. inlcrmedia. P. niolaris^ 



315. Hoilin{4 spring near Klcppjarnsreykir; watcr tcmp. 32° ^/s. 

 Tliic-k cTusts. rcached l)y thc sjiray from the spring. 

 JMiormidium 'J'rclcasei . 



31 G. Hoiling spring near Klcppjiirnsreykir; semi-dry crusts ^/s. 

 (Sligoncnia panniformc . 



317. Boiling spring near Klcpj)j;irnsreykir ^/s. 

 Phormidium Treleasci . 



318. Semi-dry crusts at the same boiling spring ^/s. 

 (Stigonema panniforme\ 



321, Damj) ground beside the outlet from »Skrilla«; Heykholt ^/s. 

 Among Hepaticæ numerous Diatoms. 



(Caloneis fasciata, Diatomella Halfouriana, Kunotia gracilis, K. præ- 

 rupta f. curta, Fragilaria virescens, Hantzschia amphioxys v. xcrophila, 

 Melosira crenulala, Navicula Atomus, X. cincla v. Ilcullcri, Xitzschia am- 

 phibia, Pinnalaria appemUciilala v. irrorata, P. borealis, P. intermedia, 

 P. molaris, Hhopalodia gibberula). 



322. On mosscs above branch to »Snorralaug^ from »Skrifla«: abt. 

 5 cm above the surface of the water; temp. ol Ihe water 42*^ C. Reyk- 

 holt ^ 8. 



(Schizolhrix Mullcri\ 



325. On turf in wall of house; Heykholt ^/s. 



Prasiola crispa, Anomoeoneis brachysira, Cymbella gracilis, Dia- 

 tomella Halfouriana, Diploneis ovalis, Eunolia prærupta f. curta, Fragi- 

 laria virescens, Melosira crenulata, Navicula mulica f. ("ohnii, N. nitrophila, 

 Nitzschia communis, Piiuuihiria borealis. P. gracillima. P. lata, P. parva 

 V. minula, Hho|)alodia gibberula.. No fruslules containing cell conlenls 

 are scen in this sample. 



326. Small fence pole near Heykholt ^/s. 

 (C.hlorella rugosa). 



327. On ground near old house at Heykholt (»Hlad«) ^/s. 

 [uinolia prærupta f curta, I-'ragilaria lævissima, F. virescens. Gom- 



phonema parvuium v. exilissima, Uanlzscliia amphioxijs v. xcrophila, \aui- 

 cula Alomtis, N. nitrophila. Nitzschia Kiilzingiana, Pinnularia borealis, 

 P. parva v. minuta). 



.328. Shirlurevkir on Sphagnum just above spring with watcr at 

 97° C. 9/8. 



