Hibbertia dentata (Dilleniaceæ), placed in the hothouse, followed the sun, and made (May 18th) a circle in 7 hrs. 20 m.; on the 19th, reversed its course, and moved against the sun, and made a circle in 7 hrs.; on the 20th, moved against the sun one-third of a circle, and then stood still; on the 26th, followed the sun for two-thirds of a circle, and then returned to its starting-point, taking for this double course 11 hrs. 46 m.
Sollya Drummondii (Pittosporaceæ) moves against the sun kept in greenhouse.
| H. | M. | ||
| April 4, 1st circle was made in | 4 | 25 | |
| 5, 2nd | 8 | 0 | (very cold day) |
| 6, 3rd | 6 | 25 | |
| 7, 4th | 7 | 5 |
Polygonum dumetorum (Polygonaceæ). 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 (Leguminosæ), in greenhouse, moves against the sun.
| H. | M. | |
| May 13, 1st circle was made in | 3 | 5 |
| 13, 2nd | 3 | 20 |
| 16, 3rd | 2 | 5 |
| 24, 4th | 3 | 21 |
| 25, 5th | 2 | 37 |
| 25, 6th | 2 | 35 |
Phaseolus vulgaris (Leguminosæ), in greenhouse, moves against the sun.
| H. | M. | |
| May, 1st circle was made in | 2 | 0 |
| 2nd | 1 | 55 |
| 3rd | 1 | 55 |
Dipladenia urophylla (Apocynaceæ) moves against the sun.
| H. | M. | |
| April 18, 1st circle was made in | 8 | 0 |
| 19, 2nd | 9 | 15 |
| 30, 3rd | 9 | 40 |