180 



INDEX. 



Penhtm, margaritaceum, Breb., . 35 



" minutum, Cleve, . 36 



" Navicula, Breb., 37 



" oblongum, D. By., 35 



" polymorphum, Perty, . 37 



" rupestre, Kg., . 38 



" spirostriolatum, Barker, 35 



" tumidum, F. Gay, 38 



" truncatum, Ralfs, . 36 



Phtmatodicis, Nord., . . 28 



" Nordstedtianum, Wolle, 28 



Pleueotaenium, see Docidium. 



Eegeneration, . . 18 



Sphaerozosma, Oorda — Wherein 



it differs from Phyraatodocis 28 



" eicavatum, Ralfs, 30 



filiforme, Rab., . 29 



" nioniliforme, Lund., 30 



" Nordstediana, Turner, 31 



" pulchellum(Arcli.), Rab., 29 



" pulchrnm, Bailey, . 29 



Var.constrictum, Wolle, 172 



■" iuflatum, Wolle, . 29 



" planum, Wolle, 29 



" rectangulare. Wolle, 31 



" serratum, Bailey, 30 



") spinnlosum, Delp., . 31 



" vertebratum(Breb.),Ralfs, 30 



Wallachi? Jacobson, . 31 



SpiBOT.s;inA, Breb., . . 33 



" bryophila (Breb.), Rab., 34 



" condensata, Breb., 33 



" obscura, Ralfs, 33 



Staurastrtjm, Meyen, . 119 



" aculeatum, Ehrb., . 153 



" altemans, Breb., . . 142 



" anatinum, Cooke — Wills, 152 



" angulatum. West, . . 132 



" ankyroides, Wolle, . 150 

 Var. hexacernni,Wolle, 151 



" Arachne, Ralfs, 143 



" arctiscon, Ehrb., . 163 



" arcuatum, Nord., 152 



" aristiferum, Ralfs, . 135 



" asperum, Breb., . 140 



" aspinosum, Wolle, 157 



Page. 

 Staueastrum, Avicula, Breb., . 136 

 ' bacillare, Breb., . 132 



" Bieneannm, Rab., 137 



" botrophiluni, Wolle, 145 



" brachiatura, Ralfs, . 136 

 " Brebissonii, Arch., . . 154 

 " brevispina, Breb., 134 



Var. inerme, Wille, 134 

 " Brasiliense, Nord., 160 



Var. triquetrum, Wolle, 160 

 " calyxoides, Wolle, l.W 



" Cerastes, Lund., . 147 



' Cerberus, Bailey, . 156 



" commutatiim. Kg., 136 



" comptum, Wolle, . 143 



" controversum, Breb., . 155 

 " cornutum, Wolle, 158 



" coroniilatnm, Wolle, . 148 



Var. Floridense, Wolle, 149 

 " cosmarioides, Reinsch, 139 

 " crenatum, Bailey, 138 



" crenulatum,(Delp.),Naeg. 140 

 " crescentum. Hast., . 153 



" crnciatum, Wolle, 156 



" ciin«atnm, Wolle, . 162 



" cuspidatnm, Breb., . 135 

 " crytocerura, Breb., . . 142 



Var. major, Wlole, 142 



" pentacladum, Wolle 143 



" dejectum, Breb., 1.34 



Var mHcronatum,Ralfs, 134 

 " con vergens, Wolle, 134 

 " Dickiei, Ralfs, . 135 



" dilatatum, Ehrb, . 142 



" distentum, Wolle, . 165 

 Donnellii, Wolle, . . 146 

 " duplex, Wolle, . 164 



" echinatum, Breb., 154 



" Eloisianum, Wolle, . 164 

 " elongatum, Barker, . . 143 



Var. tetragonum, Wolle 143 

 " enorme, Ralfs, . . 166 



" erasum, Breb., . . 139 



Var. espinulosa, Lund., 139 

 " eustephanum, Ralfs, 161 



" fasciculoides, Wolle, . 144 

 " forficulatum, Lund., . 158 

 " Franconium, Reinsch, 145 

 " furcatnm, (Ehrb.), Breb., 165 

 " furcigerum, Breb., . 161 



