35 



Brunella vulgaris Moench. , growing in a volcanocrater in 

 steamheated earth. Reykjahli'O, Mvvatn. 



Pyrola minor L. Skutusta5ir, Mvvatn. 



Pijrola secunda L. Asberg. (Asbyrgi?) 



Calluna vulgaris Salisb. , many flowering branches. Laxa- 

 myri. 



Loiseleuria procumbens Desv. Laxamyri. 



Gnaphalium silvaticum L. Mountain near Lon, Mountain 

 near Husavi'k. 



Antennaria alpina (L.) Gartn. SkutastaOir, Eih'fsvatn. 



Matricaria inodora L. var. phaeocephala. Island in Myvatn 

 near SkiitustaOir. 



Oxyria digyna (L.) Gamd. Mountains near Husavi'k. 



Atriplex patula L. ArnarfjorOr. 



Salix phylicifolia L. var. amjustifolia And. Reykjahh'i), Myvatn. 



Sparganium Tiyperhoreum Laesl. Laxamyri. 



Sparganium affine Schnitzl. Laxamyri. 



Potamogeton rufescens Schrad. Skutusta5ir, Myvatn. 



Corallorhiza innata R. Br. Mountains near Lon. 



Orchis niaculata L. Lon. 



Platanthera hyperhorea Lindl. , the typical form. GrenjaOar- 

 staOr, SkutustaOir, Myvatn. 



Paris quadri folia L. SkutustaOir. 



Juncus triglumis L. Akureyri. 



Juncus l)ufonius L. Hot springs, Akureyri valley. Uxahver, 

 growing close to boiling water. 



Juncus alpimls Willd. ReykjahliO, Myvatn. 



Carex festiva Dew. Island of Sluttnes in Myvatn. 



Carex canescens L. ReykjahliO, Myvatn, Lon. 



Carex alpina Sw. ReykjahliO, Myvatn. 



Carex pulla Good. Mountains near Lon. 



Nardus strictus L. Near Eih'fsvatn. 



Alopecurus fulvus Sm. GrenjaOarstaOr. 



Agrostis alba L. var. maritima Mey. Laxamyri. 



Calamagrostis stricta (Timm.) Beauv. var. borealis Laest. 

 ReykjahliO, Myvatn. 



Aira caespitosa L. Reykjahli'5, Mj^vatn. 



Aira alpina L. forma vivipara. Laxamyri, Mountains near Lon. 



Milium effusum L. Stdragja, Myvatn, Reykjahli'3 ^). 



1) Found earlier by Stefansson (1. c. Ill p. 133) in this and other 

 localities in North and North-west Iceland. (The editor). 



3* 



