Flowerless Plants. 



1:23 



Blasia, L. 



pusilla, L. Jungermannia blasia. Hook. 

 Jungermannia, L. 



tridentata, Schw. Dr. Porter, 

 complanata, L. Plaited Moss. 

 ciliaris, L. J. sertularioides, Mr. 

 dilatata^ Web. Dr. Porter, 

 multifida, L. Do. 

 pinguis, L. 

 platyphylla, L. 



porella,Dickson.Ware. Mr. Emerson Davis, 

 scalaris, Schwein. 



sphaLgni,Dick.crenulata } Hook<$- Tay. Dr.Porter- 

 tamarisci, Martens, 

 tomentella, Ehrh. 

 trilobata, Web. 

 tridenticulata, Mx. 

 Marchantia, L. Liverivort. 

 conica, L. B — e. 

 crinita, Mx. 



cruciata ^ L. Staurophora pulchella, W. 

 polymorpha, L. Brook Liverwort. B — e. 

 triceps, Schw. MS. 

 Riccia, L. 



fluitans, L. Forkstems. B — e. * 

 natans, L. Floating Liverivort. B — e. 

 lutea. 



CHARACEjE. 



Chara, L. 



flexilis, W. 

 foliosa, W. 



vulgaris, L. Feather Beds. 



TRIBE III. — APHYLLiE, OR LEAFLESS FLOWERLESS 



PLANTS. 



L1CHENES. 



According to Acharius, except where other authorities are mentioned. 

 Alectoria. 



jubata; Negro Hair. 

 Arthonia. 



punctiformis. 



radiata. 

 Basomyces, Pers. 



roseus, Pers. 

 Borrera. 



chrysophthalma. On the coast. 

 Calicium. 



quercinum. Plainfield. 



tigillare. Cummington. Dr. Porter. 

 Cenomyce. 



allotropa. 



baccillaris. 



botrytes. 



capitata. 



coccifera. 



endivcefolia. 



caespititia. 



gonorega. 



pyxidata. 



rangiferina. 



Vars. I sylvatica. 



2 alpestris. 



3 minor, 

 verticillaia. 



