234 LICHENES. 



R. LACUSTRE, Poir. Sivainp Gooseberry. Not com- 

 mon ; swamps and mountain forests ; May. 



R. PROSTRATUM, L'Hcr. ^fountain Currant. Mount- 

 ain forests ; not common ; May. 



R, FLORiDUM, L. Wild Black Currant. Woods ; not 

 common ; May. 



R. RUBRUM, L. Commoti Garden Currant. vSwampy 

 and rocky places ; not very common ; ^lay. 



Catalogue oj' the Cryptogamoits or Plo~verlcss Plants 

 of Vermont. — By C. C. JFrost. Brattleborough., Ver- 

 mont. — Continued J~?'om page 195. 



LICHENES.* 



Ramalina calicaris, Fr. ; trees, rails, etc. — a. fraxinea, 

 Fr. ; trees, rails, etc. — 6. fastigiata, Fr. ; trees, rails, 

 etc. — c. canaliculata, Fr. ; trees, rails, etc. — d. farina- 

 cea, Schair. ; trees, rails, etc. 



Ceti-aria Islandica, Ach. Mansfield Mountain. 



C. cucullata, Ach. Mansfield Mountain. 



C. nivalis, Ach. Mansfield Mountain. 



C. aleurites Th. Fr. Mansfield Mountain. 



*I herewith tender my thanks to Prof. Edw. Tuckerman, of 

 Amherst, Mass.. for the revision of this department of my Enu- 

 meration of the Flowerless Plants of Vermont, and for many val- 

 uable additions made by him, which has so greatly enhanced 

 its value. C. C. Frost. 



