Chap. L 



TWINING i-LANTS. 



27 



(Dicotyledons, continued.) 



Bun for two-tbirds of a circle, and then returned to its starting- 

 point, taking for this double course lllirs. 46 m. 



SoUya Drumwondii (Pitt6Eporacese) moves against the sun; 

 kept in greenhouse. 



4 25 



8 (very cold day) 



6 25 



7 5 



April 4, 1st circle was made in 

 „ 5, 2nd „ „ „ 

 „ 6, 3rd „ „ „ 

 „ 7,4th „ „ „ 

 Polygonum dumetorum (Polygonacese). This case is taken 

 from Dutrochet (p. 299), as I observed, no allied plant : f<^lows 

 the sun. Three shoots, cut off a plant, and placed in water, 

 made circles in 3 hrs. 10 m., 5 hrs. 20 m., and 7 hrs. 15 m. 



Wistaria Chinensis (Leguminosse), in greenhouse, moves 

 against the sun. 



H. u. 



May 13, 1st circle was made in . . .35 



„ 13, 2nd „ „ „ ... 3 20 



„ 16,3rd „ „ „ ... 2 5 



„ 24, 4th „ „ „ ... 3 21 



„ 25, 5th „ „ „ ... 2 37 



„ 25, 6th „ „ „ ... 2 35 

 Phaseolus vulgaris (Leguminosse), in greenhouse, moves against 

 the sun. 



H, M. 



May, 1st circle was made in . . . .20 

 „ 2nd „ „ „ .... 1 55 

 „ 3rd „ „ „ .... 1 55 

 Dipladenia uropliylla (Apocynacese) moves against the sun. 



H. K. 



April 18, 1st circle was made in . . 

 „ 19,2nd „ „ „ . . 

 „ 30, 3rd „ „ „ . . 



Pipladenia crassinoda moves against the sun. 



May 16, 1st circle was made in . . 

 July 20, 2nd „ „ „ 

 „ 21, 3rd „ „ „ . , 



