INDEX. 



181 



Page. 



Staurastrum, fusiforme, Wolle, . 150 

 " gracile, Ralfs, . . 147 

 " grande, Biilnh., . . 133 

 " grallatorium, Nord., . 150 

 Var. nngulatum, Wolle, 150 

 " Haaboeliense, Wille, . 147 

 " Heleneannm, Wolle, 146 



" hirsutum (Ehrb.), Breb., 155 

 " Hystrix, Ralfs, . .156 

 " incisum, Wolle, . 146 



" inconspicuum, Nord., 137 



" iotanum, Wolle, . 150 



" Kitchelii, Wolle, . 165 



" leptacanthum, Nord., 166 



" leptocladum, Nord., . 149 



" Lewisii, Wood, . . 135 

 " longispinnm, Bailey, . 160 

 " luteolum, Lagh., . 139 



" maamense. Arch., . .139 

 " macrocerura, Wolle, 148 



" magnum, Wolle, 133 



" majusculum, Wolle, IBS' 



" margaritaceum, Ehrb., . 138 

 " megacanthum, Lund., . 134 

 " megalonotum, Nord., . 141 

 " Meriani, Eeinsch, . 146 

 " Minneapoliense, Wolle, . 141 

 " Minnesotense, Wolle, . 156 

 " monticulo3um, Breb., 159 



raunitum. Wood, . 163 



" muricatum, Breb., . 140 



" muticum, Breb., . . 131 



Var. minus, . . 131 



" ellipticum, . 132 



" nanum, Wolle, . . 151 



" Novie Csesareae, Wolle, 159 



" odontatum, Wolle, . . 148 



" Ophiura, Lund., . . 147 



Var.pentacerum,Wolie, 148 



" tetracerum, Wolle, 148 



orbiculare (Ehrb.), Ealfs, 132 

 " paniculosum, Wolle, . 136 

 " paradoxum, Meyen, . 143 

 Var. Osceolense, Wolle, 132 

 " Pecten, Perty, . . 155 

 " pentacladum, Wolle, . 149 

 " polymorphum, Breb., . 139 



Pottsii, Wolle, . . 166 



Pringlei, Wolle, . . 145 

 " pgeudocrenatum, Wolle, . 139 



Sta CRASTURDMjpseudofurcigerum, 



Eeinsch, . . 162 



" pseudopachyrhynehum, 



Wolle, ... 137 



' Pseudosebaldi, Wolle, . 152 



pusillum, Wolle, . . 144 



" punctulatum, Breb., . 141 



" pygmieum, Breb., . 141 



Forma — genuina, Breb., 141 



" rhomboides,WoIle, 141 



" truncata, Wolle, . 141 



" quadrangulare, Breb., . 160 



" quaterninra, Wolle, 158 



" Ravenelii, Wood, . 157 



" rotula, Nord., .' . . 148 



rugulosum, Breb., . 140 



" scabrum, Breb., . . 143 



" Saxonicum, Bulnh., 154 



Var. pentagona, . 154 



Sebaldi, Eeinsch, . 151 



Var. spinosum, Wolle, 152 



' senarium, Ralfs, . 162 



" setigerum, Cleve, . . 152 



" silatatum, Nord, . . 142 



" aociatum, Wolle, 155 



" spongiosum, Breb., . 163 



'■ striolatum, Naeg., . 138 



' subarcuatum, Wolle, . 153 



" teliferum, Ealfs, . 154 



" tetroctocerum, Wolle, . 166 



" Tohopekaligense, Wolle, . 164 



" tricorne, Breb., . . 138 



" tricornutum, Wolle, 155 



" tridentiferum, Wolle, . 155 



trifidum, Nord., . . 136 



" trihedrale, Wolle, 136 



" tumidum, Breb., . . 133 



" nngulatum, Wolle, . 150 



" vesiculatum, Wolle, . 132 



'■ vestitum, Ralfs, . . 151 



" Wolleanum, Butler, . 163 



Var.Kissimmense, Wolle, 164 



' " xiphidophorum, Wolle, 155 



Var. simplex, Wolle, . 155 



Tetmbmorits, Ealfs — Description 



of, 98 



" Brebissonii (Menegh.), 



Ealfs, . . 98 



" giganteus, Wood, . 99 



