Chap. IV. 



DICOTYLEDON'S. 



247 



(20.) AUamanda Schottii (Apocynese, Fam. IM). — The young 

 leaves of tliis slirub are elongated, witli the blade bowed so much 



Fig. 110, 



eso'am.S'? 



,6'40'a.m. j'.* 



Cyclamen Fersicum : circumnutation of leaf, traced from 6.45 a.m June 2nd 

 to 6.40 A.M. 5tli. Apex of leaf 7 iDcbes from the vertical glass. 



downwards as almost to form a semicircle. The chord — that 

 is, a line drawn from the apex of the blade to the base of the 

 petiole — of a young leaf. 41 inches in length, stood at 2.£0 p.m oe 



