12 



jB. Fruit axillary. 



177. subbasilaris Hedw., No. and Mid. Sts., Ohio, Ala. 



178. taxifolius ffedu)., Mid. Sts., Ohio, Ala. 



179. adiantoides Hedw., No. and E. U. S., Pac. Coast, Br. Am. 



var. rupestris (F. rupestris Wilt.), Mid. Sts. 



180. polypodioides ifeiZro., Mex., La., Fla., Ga. 



181. graudifrons B)-M., N". T., No. W. to Rky. Mts., Br. Am., Pac. 



var. strictus BesoA., Mex. 



182. decipieusi). iV"., Fla., Ohio, 111., Ontario. 

 C. Sterile. 



183. Bourgeanus Besch., Mex. 



34. CoNOiiiTKiUM Mont. 



184. Juliauum Mont., N. E., Mid. and W. Sts., Fla., Ala. 



var. Mexicanum Sch., Mex. 



18-5. Hallianum S. & L., N. J., 111., Fla. 



186. reticulosum C. M., Mex. 



Tribe IV. SELIGERIAC^. 

 Family I. SELIGEEE^. 



35. AxoDtrs i(. (£- .s. 



187. Donianus B. it S.. N. Y., and Br. Am. 



36. Seligeria i{. <t S., 



188. tristchia Ji. <{• &, Ohio. 



189. recm-vata B. & S.. N. Y., N. .1., Pa., Br. Am. 



190. globifera iZpe., Mex. 



191. pusilla JJ. <fc S., Mo., Br. Am. 



192. calcarea (/>(>/,•.«.), Ohio. 



37. BiJNDiA B. <£■ S. 



193. acuta Br. Eu., Catskill Mts. and No. to G'land. 



38. CAMPYLOSTEI.ir.M B. <f- S. 



194. saxicola W. * M.. N. E. Sts., N. J., Ky. 



Tribe V. CERATODONTACEyE. 

 Family I. CERATODONTE^. 



39. Ceeatodon Brid, 



195. purpureus Brid., No. U. S., to Pac. Coast, Br. Am. 



var. aristatus, N. .!., Pa. 



" xanthopus, Eky. Mts., Cal. 



196. *minor Aii^l., British Columbia. 



197. stenocarpus B. cfc 8., Mex. 

 19-f. pericliEetialis Scli., Mex. 



