Onap. 1. TWINING PLANTS. 27 
(DicoTYLEDonS, continued.) 
sun for two-thirds of a circle, and then returned to its starting- 
point, taking for this double course 11 hrs, 46 m. 
Sollya Drummondit (Pittosporacee) moves against the sun; 
kept in greenhouse. . 
H. M. 
April 4, 1st circle was made in . 4 25 
oi DONO ye yy . 8 O (very cold day) 
BEd 6, 8rd ” » ” . 6 25 
”» Uy 4th ” I”? ed 7 5 
Polygonum dumetorum (Polygonacese). This case is taken 
from Dutrochet (p. 299), as I observed, no allied plant: follows 
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 (Leguminosee), in greenhouse, moves 
against the sun. 
HA M. 
May 18, Ist circle was made in 8 5 
” 18, 2nd ” ” ” . 3 20 
” 16, ord ” ” ” . 2 5 
” 4, 4th ” ” ” . 3 21 
» 25,5th ,, ~ 3 . 2 37 
» 20,6th ,, 35 me . 235 
Phaseolus vulgaris (Leguminosee), in seaedhioane moves against 
the sun. 
H OM. 
May, lst circle wasmadein . . . .2 0 
y ond, og 3 eo oe 16S 
wy COLL 558 5, a ~ . « « 155 
Dipladenia wrophylla (Apocynaceze) moves against the sun. 
H M. 
April 18, Ist circle was madein. . .8 0 
ay. 9 2A 3. oy yp Se cw DDO 
yy O0erd.. 35. o3 Ge oe ce oe P40 
Dipladenia crassinoda moves against the sun. 
May 16, 1st circle was made in . 
H. M 
9 5 
July 20,2nd , 4 »  « . -8 0 
” 21, 3rd 2 ” 2” . ° . 8 5 
