OF GREENLAND AND ARCTIC AMERICA. 87 



LICHENS. 



(Determined by W. Mitten, Esq., A.L.S.) 



Collema furvum, Ach. Port Kennedy. Rare. In wet places and bed of 



Lake. 

 Sphaerophoron coralloides, Ach. Port Kennedy. Rare. Leively. 

 Cladonia deformis, Hoffm. Port Kennedy. 

 ■ pyxidata, Fries. Port Kennedy. Scarce. Leively and Cape 



Osborne. 



gracilis, Hoffm. Greenland. 



rangiferina, Hoffm. Greenland and Frederiksbaab. 



bellidiflora, Schcer. Greenland. 



Stereocaulon botryosum, Ach. Port Kennedy. Very common. Cape 



Osborne, Leively, and Greenland. 

 Alectoria ocbroleuca, Nyl. Port Kennedy, Leively, and Cape Osborne. 



jubata, Ach. (chalybeiformis.) Leively. 



Dufourea madreporiforrais, Ach. Port Kennedy. 



■ arctica, Hk. Pond's Bay. 



Cetraria Islandica, Ach. Leively. 

 Solorina crocea, Ach. Leively. 



saccata, Ach. Port Kennedy. Very scarce. 



Platysma nivalis, Nyl. Port Kennedy and Frederikshaab. 



juniperinum, Nyl. Port Kennedy. 



Parmelia saxatilis, Ach. Port Kennedy and Leively. 



incurva, Fries. Port Kennedy and Leively. 



conspersa, Ach. Port Kennedy. 



stygia, Ach. Port Kennedy. 



lanata, Nyl. Leively. 



Physcia pulverulenta, Fries. Port Kennedy. 



candelaria, Nyl. Cape Osborne. 



Umbilicaria hyperborea, Hoffm. Port Kennedy. Not common. 



hirsuta, DC. Port Kennedy. Rather rare. Leively. 



■ proboscidea, DC. Port Kennedy. Most common of Umbilicaria'. 



cylindrica, Ach. Leively. 



Squamaria gelida, Nyl. Port Kennedy. Rare. 

 Placodium murorum, DC. Port Kennedy. 



elegans, DC. Port Kennedy. Abundant. Cape Osborne. 



Lecanora tartarea, Ach. Port Kennedy. Abundant. Leively and Cape 



Osborne. 



subfusca, Ach. Port Kennedy. 



chlorophana, Ach. Port Kennedy. 



frustulosa, Ach. Port Kennedy. Scarce. 



cerina, Ach. Port Kennedy. Scarce. 



ventosa, Ach. Port Kennedy, Leively, and Cape Osborne. 



vitellina, Ach. Port Kennedy. Scarce. 



Lecidea vcsiciilaris, Ach. Port Kennedy. Scarce. 



h2 



