( 188 ) 



TAM. 3. — ANTHOCEREAE -.160 



60. Antlioccros 160 



61. Nototliylas 161 



FAM. 4. — TARGIONIACEAE 162 



62. Targionia 162 



PAM. 5. — mCCIACEAE 163. 



TatB. 1. — Sphaerocarpeae 163 



63. Riella 163 



6i. Sphaerocarpus i6i 



63. Tesselliua 16^ 



TrIB. 2. RlCCIEAE 163 



66. Corsinia 163 



Cryptocarpus Austin 166 



67. Riccia 166 



68. Ricciella 170 



69. Ricciocarpus 171 



Addenda : Fossorabronia 173 



Explicatio tabularum 173 



Index systeinalicus 183 



Index Alphabeticus 189 



