CEYLON. 
203 
Seeds acuminate at micro* 
pyle, fruit-calyx large 
and convolute 
Seeds not acuminate, fruit- 
calyx small and thin ... 
Fruit-calyx forms deep cup 
(18 mm.) 
Endosperm ruminate. 
Cotyledons persistent. 
Seeds short (14 mm.), globular ... 
Dwicuta. 
D.jUtennata. 
D. oppositifblia. 
D. 
sylvatica. 
Cotyledons dropping. 
Hypocotyl short (15 to 20 mm.), epi- 
cotyledonary stem long, with leaf 
rudiments (65 mm.) ... D. insignia. 
Hypocotyls long (60-110 mm.), 
epicotyledonary stem short (3-15 
mm.). 
Fruits small , 27 x 23 mm. 
Fruit wall with dense layer of 
brown hairs, fruit 8-celled ... Q. iiirsuta. 
Fruit wall when old nearly 
glabrous, fruit 4-celled ... D. Tliwaitesii. 
Fruit large , 36 x 33 mm. 
Seeds flat and thin. 
Testa deeply striated, fruit- 
calyx small, thin ... ft. Moonii. 
Fruit-calyx large, woody, ~ ‘ 
strongly recurved ... D. crumenata. 
Seeds wedge-shaped or semi-lunar . 
Fruits globular, fruit-calyx 
large, thick, and undulate D. Xelanoxyloii. 
Fruits apiculate or flattened ^ * 
at top, fruit-calyx thin 
and small ... I), uflinis. 
