It^i: 



Fig. 3G. a, Carex yosemitana Bailey, influreseeuce, XI; h, senile, X 7; 

 c, perigyniiun, X 7. d, C. LANUGINOSA Michx., infloresfenee, XI; e, 

 scale, X 10; /, perigynium, X 10. 



