448 Lichenes of New England. 
CLADÓNIA uncial var. reticulata, Russell! in 
Essex Journ. Nat. Hist. — Hingham, Russell ! 1. c. 
Also in'the Alpine regions of the White Mountains, 
and the Franconia Mountains. My. Alpine lichens 
are considered by Mr. Russell identical with his curi- 
ous variety. It seems very different from any of - 
European forms, given by Scherer. 
4 C. filifórmis, Schær. !; Scyphophorus filiformis, 
Hook. 1. c., Patellaria macilenta, Wallr. 1. c., Clado- 
nia polydactyla, Spreng. l. c., C. macilenta, Hoffm. 
(cit. Wallr. ), Cenomyce macilenta, Fries, (cit: Wallr.), 
C. bacillaris, Ach. Syn. (cit. Wallr. ), Moug: & Nestl.! 
l. c., Muhl. l. ci, Hals. 1. c., Mass. Catal. Bæomyces 
tikcilátildo Wahlenb. 1. c., B. bacillaris, Ach. Meth. 
p. 329., Lichen eens Ehrh. (cit. Wallr.), L. 
-flifoFniis, Huds., Ach. Prodr. — Alpine region of: the — 
White Mouii. 
These are all the lichens, out of a pretty large 
_ collection, excluding some very common nad ar 
known species, which it was not necessary 
any reference to, that I have been ‘able to dete 
And these I should not have véntured to bring ` ‘before 
this Society, but for the assistance of two foreign 
works of great imp nce to the study of these 
cherer, of Swiss lichens, and the 
“ Stirpes Cryptogame” 
| former belonging to 
of Mougeot and Nest 
the collections of the Uni iv 
ly lent me by Mr. Greene. 2 Pie little doubt in 
regard to the correctness of the greater part of the 
references of our lichens to established species, given 
