8 
139. ** crocata Ach. 
140. Humboldtii Hook. 
141. gyalocarpa Nyl., var. liirta lb. 
142. tomentosa Ach. 
143. * quercizans Ach. 
144. **fuliginosa Ach. 
145. * sylvatica Ach. 
2. Sticta. 
146. 
147. 
148. 
149. 
vai 
150. 
151. 
152. 
153. 
154. 
155. 
156. 
157. 
158. 
159. 
160. 
** pulmonaria Ach. 
linita Ach. 
** scrobiculata Ach. 
laciniata Ach. 
•. laeviuscula Nyl. 
f Orizabana Nyl. 
endochrysa Del., tFeei Nyl. 
** aurata Ach. 
3. Ricasolia DN. 
** glomulifera Delis, 
intermedia Nyl. 
lierbacea Ach. 
clissecta Ach. 
corrosa Ach. 
subdissecta Nyl. 
crenulata Del., var. stenospora Nyl. 
* Ravenelii Tuck. 
Southern, Mass. 
Mexico. 
Mexico. 
Mexico. 
U. S. 
Mass. 
N. Y. 
N. Am. 
Northern. 
Northern. 
“ Mexico.” 
“ Mexico.” 
“ Mexico.” 
“Am. bor.” 
N. Am. 
N. Am. 
“ Mexico.” 
“Am. bor.” 
Mexico. 
Mexico. 
Mexico. 
“ Southern.” 
Southern. 
15. Nephroma Ach. 
1G1. * arcticum Ach. 
162. ** lsevigatum Ach. 
var, ** parile Ach. 
163. sublaevigatum Nyl. 
164. ** tomeutosum (Hoffm.) Kbr. 
var. Helvcticum Schser. 
Alpine. 
N. Am. 
N. Am. 
“ Mexico.” 
N. Am. 
16. Peltigera (Willd., Iloffm.) Fee. 
165. * malacea Ach. 
166. **aphthosa Hoffm. 
varr. marginalia Tuck.: minor ih. 
167. ** canina Hoffm. 
varr. spougiosa Tuck.: sorediifera ib.: spuria Ach.: 
Nyl. 
168. leptoderma Nyl. 
169. ** polydactyla Hoffm. 
var. scutata Fr. 
170. ** rufescens Hoffm. 
171 . ** liorizontalis Hoffm. 
172. * venosa Hoffm. 
Alpine. 
N. Am. 
N. Am. 
membranacea 
S. Car. 
N. Am. 
N. Am. 
Northern. 
Northern. 
