NATURAL CLASSIFICATION. 



33 



These last 5 form the Palm tribe. 



173. Julacia, type Saururus. 



174. Dracontidia, type Draco ntium. 



175. Orontidia, " Orontium^ Acorns. 



176. Carexidia, " Carex^ Sciiria^ Raf. 



177. Pharidia, " Pharus^ Nastus. 



178. Olyracea, " Objra, Nardus. 

 170. Agrostaria, " Agrostls, Phleum. 



180. Frumentaria, " Triticum, Arundo, 



181. Tripleia, " Ortjza, Luziola. 



182. Trimeia, " Anthoxanthum, Cinna 



VIII. Class. Cryptians. 



183. Tmesipteria, type Pilularia. 



184. Stachyopteria, " Ophioglossum, 



185. Poropteria, " Marattia, 



186. Schizopteria, " ScJitzca. 



187. Rhizospermia, " Isoetes.'t 

 These are akin to Filixia, the Ferns. 



188. Diplostomia, type Hypniim. 



189. Aplostomia, " Dicranum. 



190. Apogonia, " Phascum. 



191. Carpodia, " Marchantia. 

 19*2. Phylomalia, " Riccla^ Blasia. 



And these form the Mosses. 



IX. Class. Algians. 



Of this Class and the next, I give all my 

 families to show the whole connection, altho' 

 some were not new. 



19.*>- Hypoxilia, type Xi/lonm, Spheria.t 

 191. Opegraphia, " Ilijsterlum. 



195. Lepraridia, " Variolaria. 



196. Beomydia, " Bromifces. 



197. Squamarinia, '• Psoroma. 



198. Lobarinia, " Loharia. 



199. Cladonaria, " Cladonta. 



200. Usnearia, " Z7s/«^^«. End of Lichens 



201. Fucaria, " Pucus, Virsoidcs. 



1 1 



