232 STEREOCATJLON. 



terminal, solitary and dilated. Spores sub-fusiform-acicular, 



commonly 4-locular, ^^ mic. Fr. L. E. p. 201 (corallinum). 



Tuck. Lich. exs. n. 94. "~ Th. Fr. Mon. p. 35 ; Scand. p. 44. Nyl. 

 Syn. 1. p. 241. 



Rocks, in the New England mountains, Tuckerman Syn. N. 

 E. 1848. Arctic America (Franklin's 1st Voy.), Hooker herb. 

 Vancouver's Island, Macoun. Mountains of South Carolina, 

 Buckley. 



3. S.paschale (L.) Fr. ; podetia at length longish, but lax, 

 commonly rather slender, many crowded together but not 

 caespitose-conjoined; rather compressed ; somewhat tomentose 

 or now almost naked ; much branched ; phyllocladia glauces- 

 cent, and ash-coloured, passing into short, squamaceous and 

 crenate branchlets ; (cephalodia as in the last;) apothecia sub- 

 terminal ; somewhat dilated ; flattish. Spores much as in the 



last. Fr. L. E. p. 202. Tuck. Lich. exs. n. 112. Th. Fr. 



Mon. p. 57 ; Scand. p. 46. Nyl. Syn. 1, p. 242. 



On the earth, and on stones, in the mountains of New Eng- 

 land, Tuckerman Syn. N. E. 1848. Canada, Agassiz -, Macoun. 

 Arctic America, Herb. Hooker; Herb. Spreng., etc. Northwest 

 Coast, Lyall. 



4. S. tomentosum (Fr.) Th. Fr. ; podetia stout; rounded, 

 loosely tufted, or now sub - solitary ; the divergent branches 

 much divided above ; densely white-tomentose ; phyllocladia 

 from greenish- at length grayish-white, squamaceous, blunt- 

 toothed, at length finger-lobed, crowded on the upper side, but 

 almost wanting on the under ; (cephalodia as in the last). 

 Apothecia lateral ; small to minute. Spores as in the preced- 

 ing, or now a little narrower. Fr. L. E. p. 201. Tuck. Lich. 



exs. n. 23. Th. Fr. Mon. p. 50; Scand. p. 48. Nyl. Syn. 1, 

 p. 243. 



b. alpinum, Th. Fr. ; more or less dwarfed ; and less con- 

 stantly tomentose ; the phyllocladia glaucous-white, becoming 

 wart-like especially above ; the apothecia commonly terminal ; 



and dilated. Th. Fr. I. c. S. alpinum, Laur. in Fr. L. E. 



p. 204. 



On the earth, New England mountains, Tuckerman Syn. N. 

 E. 1848. Canada, Agassiz. Arctic America (Franklin's 1st 

 Exp.), Hooker herb., etc. Kocky Mountains, Bourgeau. Brit- 



