252 Eleventh Annual REroRT 



Leaves dull gray-green 

 above, strongly im- 

 pressed-veined; fruit 



short ellipsoidal 3 C. punctata. 



Fruit globose 4 C. Margaretta. 



b. Leaves broadest at the middle. 



Leaves impressed-veined IIL INIacracanthae. 



Leaves dark green, glabrous and shining above, 



coriaceous. 



Fruit sometimes 16 mm. 



(2/3 inch) thick; 



stamens usually 10; 



leaves and anthers 



large 5 C. succulenta. 



Fruit sometimes 12 mm. 

 (3^ 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, 

 4-6 mm. (1/6-M inch) 

 thick; leaves serrate.. 8 C. viridis. 

 Fruit dull dark red, 6-8 

 mm. (M-1/3 inch) 

 thick; leaves coarsely 



serrate 9 C. nitida. 



IL Leaves broadest at the base. 



a. Leaves lK-6 cm, (^-23^ inches) long and wide, 

 membranaceous; calyx lobes usually entire. 



Leaves yellow-green, often slightly pubescent; 



fruit soft at maturity V. Tenuifolise. 



10 C. macrosperma. 

 Leaves blue-green, glabrous; fruit hard at maturity .VI. Pruinosse. 



Leaves elliptical-ovate 11 C. Jesupi. 



Leaves usually ovate. 



Leaves usually cordate... 12 C. rugosa. 

 Leaves usually cuneate. 



Leaves deltoid 13 C. Gattingeri. 



Leaves ovate 14 C. pruinosa. 



b. Leaves 3-10 cm. (1-4 inches) long and wide; calyx 



lobes usually serrate VII. Coccineae. 



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. coccinae. 



Mature leaves tomentose a- 

 bove; young foliage yel- 

 low-green; anthers yellow. 17 C. mollis. 

 B. Leaves conspicuously deltoid- 

 cordate, glabrous; fruit 4-6 mm. 

 (1/6-M inch) thick 18 C. Phanopyrum. 



