during a short visit to Iceland in 1846. 



33 



Sibbaldia procumbens. Summit of 



Reinevalla-hals. 

 Alchemilla vulgaris. 

 A. alpina. 



Onagrariacea?. 

 Epilobium montanum y. humile, Bab. 

 E. palustre. 

 E. virgatum. 

 E. alpinum. 



Haloragecp. 

 Myriophyllum spicatum. 

 Hippuris vulgaris. 



Portulacea?. 

 Montia fontana. 



Crassulacece. 

 Sedum villosum. 

 S. Rhodiola. 



Saxifragacece. 

 Saxifraga stellaris. 

 S. Hirculus. 

 S. caespitosa. 



S. hypnoides. Reinevalla-hals. 

 8. nivalis. Descending to the sea 



level. 

 S. rivularis. Reinevalla-hals. 

 S. oppositifolia. 

 Parnassia palustris. 



UmbellifercB. 



Carum Carui. Thingvalla (natu- 

 ralized). 



[Angelica Archangelica. I have no 

 specimen of this, and only saw it 

 in patches of cultivated ground.] 



Rubiacece. 

 Galium boreale. 

 G. verum. 

 G. pusillum. 



Composite. 

 Erigeron alpinus. 

 Gnaphalium uliginosum. 

 Oporinia autumnalis. 

 O. autumnalis j3. Taraxaci. 

 Taraxacum officinale. 

 Hieracium alpinum. 

 H. ccesium, Fries. 

 //. Lawsoni. 

 Pyrethrum inodorum. 



Ericacece. 

 Vaccinium uliginosum. 

 Arctostaphylos Uva-ursi. 

 Andromeda hypnoides. Summit of 



Reinevalla-hals. 

 Ann. fif Mag. N. Hist. Vol. xx. 



Calluna vulgaris. 

 Pyrola minor. 



Gentianacece. 

 Menyanthes trifoliata. 

 Gentiana campestris. 

 G. nivalis. 



Boraginece. 

 Steenhammera maritima. 

 Myosotis versicolor. 

 M. intermedia, Link. 



Rhinanthacece . 

 Rhinanthus minor. 

 Bartsia alpina. 

 Veronica serpillifolia. 

 V. alpina. Reinevalla-hals. 

 V. saxatilis. Near Reikiavic. 



Labiates. 

 Thymus Serpillum, Linn., Fries, not 



Sm. 

 Prunella vulgaris. 

 Galeopsis Tetrahit. 



LentibularecB. 

 Pinguicula vulgaris. 



Plumbaginece. 

 Armeria maritima. 



Plantaginecp. 

 Plantago maritima. 

 P. major. 



Chenopodiace(P. 

 Atriplex patula ? 



Polygoniacece. 

 Polygonum viviparum. 

 P. aviculare. 

 Rumex domesticus. Only observed 



near the houses of Reikiavic. 

 R. acetosella. 

 R. acetosa. 

 Oxyria reniformis. 

 Koenigia islandica. 



Empetrees. 

 Empetrum nigrum. 



Urticacece. 

 Urtica urens. Plentiful about the 

 houses of Reikiavic. Believed to 

 be an introduction; confined to one 

 garden at the time of Hooker's 

 visit. 



Amentacece. 

 Betula glutinosa. 



B. alba, Vahll Thingvalla. 

 3 



