Bernice P. Bishop Museum. Oceasional Papers Vol. VII, Plate XIII. 
MARSILEA VILLOSA KAULF. 
tion in length of petioles in proportion 
which they grew—the longest petioles from the deepest water. 
tral specimen grew with grass in water. No. 2362 
barium, 
Sterile specimens showing varia- 
to the depth of the water in 
The cen- 
133, Jey 1B Wil, Jai 
