60 



T. Holm — Studies in the CyperacecB. 



^"^"^^e/^UtCu-^C*^ ^ry^ .<^,. 



Fig. 1. Carex Engelmannii, natural size. 



Fig. 2. Scale of j)istillate flower of same, magnified. 



Fig. 3. Pistil of same ; R = the rhacheola, magnified. 



Fig. 4. Longitudinal section of utriculus with the pistil and I'hacheola of 

 same, magnified. 



Fig. 5. Transverse section of leaf of Carex Breweri ; V.F. = ventral face ; 

 magnified. 



Fig. 6. Transverse section of same ; Ep. = epidermis of the ventral face ; 

 C. P. = part of the colorless tissue ; magnified. 



Fig. 7. Inflorescence of Carex physodes ; copied from Boott's plate ; two- 

 thirds natural size. 



