496 Flora of the Malayan Peninsula. 
e 
Petiole not stout, not densely tomen- 
tose. 
Nerves 10—15 is .. 18. C. hirsutulus. 
Nerves 5—8. 
Lamina base acute; petiole 5—6 
mm. long O° .. 19. C. praetermissus.. 
Lamina base rounded; petiole 
2 mm. long. 
Lamina apex rounded or 
shortly acuminate ; nerves 
at an angle of 60° with mid- 
rib and distinctly curved 20. C. polyphyllus. 
Lamina apex caudate ; 
nerves at an angle of 45° 
with midrib, almost 
straight we .. 21. C. Maingayt. 
**Lamina not glaucous on lower surface. 
tPubescence very minute and very 
closely adpressed, rusty or silvery. 
Nerves fewer than 8. 
Lamina base acute .. 22. C. vestitus. 
Lamina base rounded ae ona Mangers 
Nerves 12—20 .. .. 24. C. myrianthus. 
Nerves 8—10 .. .. 25. OC. pseudomyrianthus.. 
tTPubescence not very minute, not 
very closely adpressed. 
Pubescence rufous. 
Lamina base and apex a- 
cute ; pubescence sparsely 
ramentaceous .. 26. C. ellipticus. 
Lamina base rounded, apex 
shortly abruptly acumi- 
nate; pubesence not ra- 
mentaceous .. 1. 20. CL rufus: 
Pubescence not rufous. 
Flower clusters often 
closely crowded on 
very short spici- 
form branchlets ; 
aculeate .. 20. C. polyphyllus.. 
Flower clusters not 
closely crowded ; 
bracteoles not acu- 
leate. 
Nerves 10—15, 
distinctly curv- 
ed .. .. 19. O. hirsutulus. 
Nerves 6—8, al- 
most straight.. 21. C. Maingayt.. 
