160 PITTONIA. 
+ + Petals and stamens persistent. Petals sessile, corollas rotate or 
saucer-sha 
Herbage Tady and crinitely hirsute. 
Se ep notched; anthers long, 
lin 27. P. crinitus. 
Sy laments obcordate; anthers short, 
elliptic: 
28. P. Hyacinthinus. 
Herbage lightly hirsute or pilose. 
Carpels moniliform, pale, and glaucous, Pais wrinkled. 
one filaments spatulate-linear, merely 
use; 29. P. Antoninus. 
ease esas deeply notched 30. P. Mendocinus. 
ee filaments 3-toothed, the middle tooth 
aring the anther 31 
SS moniliform, mostly dark-colored, their 
sides more coarsely rugose or otherwise 
d; 
P. heterander. 
roughene 
obtusely carinate, the sides sinuately sub- 
cristate rugose 32. P. glyptolobus. 
obscurely akki laterally cristate-sculp- 
tured in the middle of each joint........... 33. P. exsculptus. 
obtusely but strongly Soiano and with 
strong turgid obtuse rug 34. P. rugosus. 
Carpels without regular lateral markings, and 
dark-colored; 
amen pectinate-setose up and down the 
5. P. pectinatus. 
Ww 
acai hiss Prea, Lanes corky- 
looking and 36. P. subereus. 
FN * Carpels — elias! with small, closely compacted 
joints thin-walled, green and glaucous usually, canoes delicately 
lineolate, never notably penta or wrinkled. 
+ Petals and stamens persistent— 
vels with st Pi see ge f o BEE a pilosellus. 
Carpels loosely and ear wrinkled 
Carpels with filiform, dorsal and lateral lines............ 39. P. obtectus. 
+ + Petals and Stamens deciduous— 
Petals unguiculate; Bes turbinate at-base; 
ilaments acute under the 40. P. acutatus. 
Filaments dane r emarginat e under the ENG 
Carpels glabrous, delicately lineolate........:... 41. P, turbinaius. 5 
