Tragia. | CXXII. EUPHORBIACE& (PRAIN). 
Leaves never lobed or partite. 
Leaves rounded, truncate or 
very shallow-cordate at 
the base; stems erect or 
suberect. 
Leaves densely bristly with 
stinging hairs ; racemes 
terminal,upto3in.long 28. 7’, wkambensis. 
Leaves without, or with 
very few _ stinging 
hairs ; racemes not ex- 
ceeding I in. in length. 
Racemes terminal and 
lateral ; leaves ovate, 
always distinctly pe- 
tioled . 5 . 29. 7. impedita. 
Racemes all lateral ; 
leaves lanceolate to 
ovate-lanceolate, of- 
ten subsessile . . 30. 7. angolensis. 
Leaves distinctly cordate at 
base; stems, except in 
T. arabica, var. parvifo- 
lia, long, slender, twining. 
Pedicels in both sexes dis- 
tinctly longerthan their 
bracts; female calyx- 
segments 2~3-lobulate 
on each side, little ac- 
crescent . : . 27. T. Preusstt. 
Pedicels not longer than 
their bracts in either 
sex. 
Female calyx-segments 
3-4-lobulate on each 
side. 
Bracts wide-ovate, gla- 
brous ; leaves tri- 
angular - ovate, 
hardly bristly . 25. 7. glabrescens. 
Bracts narrow-lanceo- 
late or subulate ; 
leaves ovate, 
armed with nu- 
merous pungent 
stinging hairs. 
Leaves narrow-cor- 
date, pubescent 
and bristly . 20. 7. brevipes. 
Leaves wide-cordate, 
bristly only . 21. 7. Benthamii. 
Female _calyx-segments 
5-7-lobulate on each 
side. 
Leaves ovate-lanceo- 
late, copiously 
