With the Hop a semicircle was performed, in travelling from the light, in 1 hr. 33 m.; in travelling to the light, in 1 hr. 13 m.; difference of rate, 20 m.
Akebia quinata (Lardizabalaceæ), placed in hothouse, moves against the sun.
| H. | M. | ||
| March 17, 1st circle was made in | 4 | 0 | (shoot young) |
| 18, 2nd | 1 | 40 | |
| 18, 3rd | 1 | 30 | |
| 19, 4th | 1 | 45 |
Stauntonia latifolia (Lardizabalaceæ), placed in hothouse, moves against the sun.
| H. | M. | |
| March 28, 1st circle was made in | 3 | 30 |
| 29, 2nd | 3 | 45 |
Sphærostemma marmoratum (Schizandraceæ) follows the sun.
| H. | M. | |
| August 5th, 1st circle was made in about | 24 | 0 |
| 5th, 2nd circle was made in | 18 | 30 |
Stephania rotunda (Menispermaceæ) moves against the sun.
| H. | M. | |
| May 27, 1st circle was made in | 5 | 5 |
| 30, 2nd | 7 | 6 |
| June 2, 3rd | 5 | 15 |
| 3, 4th | 6 | 28 |
Thryallis brachystachys (Malpighiaceæ) moves against the sun: one shoot made a circle in 12 hrs., and another in 10 hrs. 30 m.; but the next day, which was much colder, the first shoot took 10 hrs. to perform only a semicircle.