1955] 



REVISION OF THE GENUS SAGITTARIA 



233 



[Sagittaria sagittifolia] 

 var. vulgaris, 219 

 sanfordii, 186, 188, 199- 

 201 



sellowiana, 214 

 septentrionalis, 229 

 seubertiana, 181, 292, 193 

 simplex, 208, 219 

 spathulata, 198 

 sinensis, 228 

 spongiosa, 198 



sprucei, 183, 186, 188, 190, 



195, 198 

 stagnorum y 204 

 stolonifera, 208 

 subulata, 181, 186, 188, 



200, 201, 202-204, 205, 



206, 230 



agittaria subulata] 



subsp. lorata, 204 

 var. gracillima, 185, 



202, 203 ; 204, 205 

 var. kurziana, 185, 



202, 203, 204, 205 

 var. lorata, 204 , 205 

 var. natans, 204 

 var. pusilla, 204 



var. subulata, 185, 202, 



203, 204, 205 

 var. typica, 204 



suksdorfii, 227 



taeniae folia, 196 

 tenella, 230 



tenuior, 228 

 teres, 185, 209 

 trachysepala, 217 



lagittaria] 

 triandra, 231 



triflora, 181, 192, 229, 231 



tri folia, 231 



var. sinensis, 185 



triquetra, 231 



variabilis, 219, 224, 228 

 var. an gusti folia, 219 

 var. diversifolia, 219 

 var. echinocepbala, 

 223 



var. gracilis, 219, 223 

 var. hastata, 219, 225 

 var. pubescens, 221 

 var. sagittifolia, 219 



vis cos a, 231 



vulgaris, 228 



weatherbiana, 185, 209 



zllisneria bulbosa, 228 



