Figure 4 

 Utricularia vulgaris: A. habit x 1. B portion of leaf- 

 like branch bearing spicules x 6. C. winter bud ^ 1, 

 from Fassett. 



Utricularia geminiscapa: D. habit (cleistogamous 

 flower at arrow) x 1. E. winter bud x 1, from Fassett. 

 Utricularia purpurea: F. habit x 1. G. winter bud x 1. 



