175 
Leaves dull gray-green 
above, strongly im- 
pressed-veined; fruit 
short ellipsoidal...... 3 C. punctata. 
ritte ge lODOSE sce kane sel 4 C. Margaretta. 
b. Leaves broadest at the middle. 
heaves tmpressed=veinmeds a0). ery. cee eee III. Macracanthe 
Leaves dark green, glabrous and shining above, 
coriaceous. 
- Fruit sometimes 16 mm. 
(2/3 inch) thick; 
stamens usually 10; 
leaves and anthers 
Jarre ae ghana rey. 5 C. succulenta. 
Fruit sometimes 12 mm. 
(44 inch) thick; 
stamens 15-20; leaves 
and anthers small... 6 C. neo-fluvialis. 
Leaves gray-green, pub- 
escent and dull above, 
-subcoriaceous........... 7 C. Calpodendron. 
Leaves not impressed-veined...................... IV. Virides. 
Fruit bright red, glaucous, 
46 mm. (1/6-14 inch) 
thick; leaves serrate.. 8 C. viridis. 
Fruit dull dark red, 6-8 
mm. (4-1/3 inch) 
thick; leaves coarsely 
SCLIAPC eo ne eae She 9 C. nitida. 
II. Leaves broadest at the base. 
a. Leaves 1144-6 cm. (144-24 inches) long and wide, 
membranaceous; calyx lobes usually entire. 
Leaves yellow-green, often slightly pubescent; 
fruitysoltrat im ahunribys. cme ser: ean a ee V. Tenuifolie. 
10 C. macrosperma. 
Leaves blue-green, glabrous; fruit hard at maturity. VI. Pruinose. 
Leaves elliptical-ovate...... 11 C. Jesupi. 
Leaves usually ovate. 
Leaves usually cordate...12 C. rugosa. 
Leaves usually cuneate. 
Leaves deltoid......... 13 C. Gattingeri. 
WheaviescOvates sens acer 14 C. pruinosa. 
pb. Leaves 3-10 cm. (1-4 inches) long and wide; calyx 
lGhesusuallyaserratestpia-e Ge ecb te i+. ace VII. Coccinee. 
Mature leaves usually glabrous above; young foli- 
age bronze-green; anthers pink. 
Corymbs and fruit glabrous.15 C. coccinoides. 
Corymbs and fruit pubes- 
cent or tomentose......16 C. coccine. 
Mature leaves tomentose a- 
bove; young foliage yel- 
low-green; anthers yellow.17 C. mollis. 
B. Leaves conspicuously deltoid- 
cordate, glabrous; fruit 46 mm. 
(1/6-14 inch) thick............18 C. Phenopyrum. 
