12 
the genus as C. Utahensis Jones has wings as thin at-inser- 
tion as in the other genera, In looking over Pteryxia and 
oO 
not rigid nor sharply toothed, and concave seed ace, and 
nto i 
wings of the carpels broad; commissure with 4-10 vittze ; carp- 
_ophore free, 2-parted.” Coulter and Rose (p. 170) give the sim- 
from strongly ribbed to broadly winged; oil tubes several ; 
nothing said about. the carpophore. From this we find not a 
