;{40 JOMS. HOYK l'KTKMSEN 



253. Loosc soil in depression l'ornuMl b\ :i loi rcnl wcsl of Ilusavik '^/t. 

 Achnnnthcs coari-tnhi. Ilant/.schia anipliioxys v. xerojjliila, Navicula 

 contcnla. N. nuilica t. C-uhnii, N. tcrreslris. Nitzscliia (ic'l)iiis, IMnnularia 

 appendiculala v. irrorata, P. inlcrnicdia, P. parva v. ininula). 



2;") I On "»loiind beside a britile |)alb wcst of Ilusavik ^^,'7. 

 Ailinanthcs marginulala. (".aloneis l'asciala, Hantzschi;i nmpiiioxys v. 

 xeropliila. Navicula Atomus, N. brekicaensis, N. contcnla , N. mulica f. 

 ("olinii. N. ni. f". minima, rinnulnria apjiondiculafa v. irroiala, 1'. inter- 

 niedia . 



251). (iround slojjinj^ towai'ds Ihc road IjcIow a tun; Sij^lufjoriVir "Vt. 

 Bolrydiopsis arhiza, Anomoconcis brachysira, Dialomclla l^ailouriana, 

 Eunotia prærupta f. curta, K. p. v. bidens, E. robusla v. tetraodon. E. trio- 

 don. FnKjihiria vircsccns, ("iom|)lionema intricalum, Melosira eieniilata, 

 Wu'iculit Aloiniis. N. cocconeifonuis, IMnnularia appendiculata v. liudensis, 

 P. a. V. irrorata, 1*. subcapitata, Hliopalodia gibberula, Telracyclus lacustris 

 V. cmarj^inata. 



North West Iceland. 



2()1. Ik'ams in oltl breakwatcr, far above liigh water mark; Isa- 

 IjonVir •''Vt. 



iChlorelia ellipsoidca. Dcsmococcus vulgaris, Pleurococcus vulgaris, 

 Prasiola crispa, Trochiseia birta . 



264. .Soil from iiigh road; lsafjore)ur '^V^- 



(Vauchcria terrestris, Acbnanthes marginulata. Ndinciila cincta v. 

 Ileuflcri, Xilzschui (Jaiisii, N. Palea v. perminuta). 



268. On „heath" betwecn IsaljonVir and Flateyri; at heiglit of 

 54U m. -'^7. 



(Hormidium flaccidum, Prasiola crispa, Acbnanthes |)ygmaea, Ca- 

 loncis fasciata, Navicula contcnla, N. mulica f. Cobnii, X. nitropbila, 

 I'itinuldiid borealis, P. intcrmedia). 



269. On road in Flateyri 'VV. 



Flormidium naccidum, Ilant/schia am|)bioxys v. genuina, Navicula 

 Atomus, A'. cincta o. llcu/lcri. N. mulica f. Cobnii, Pinnularia appendiculata 

 V. irrorata, P. borealis, P. subcapilata . 



South Iceland. 



270. On Stone near lisb depot; HråAræi^i iiear Reykjavik ^8. 

 (Pleurococcus vulgaris. 



275. On stone in fcncc: Reykjavik ^/s. 



Desmococcus vulgaris, Pleurococcus vulgaris, Prasiola crispa, Tro- 

 chiseia hirta). 



276. Paling at Reykjavik Vs. 



Apatococcus iobatus, Coccomyxa dispar. Desmococcus vulgaris). 



2S(t. ()|)en space in grassland wilh ])lenty of moislure; near the 

 bol springs, Reykjavik ^ s 



(Phormidium aulumnale v. uncinalum). 



