Note 12 — Chapter IV · THE CIRCUMNUTATING MOVEMENTS OF THE SEVERAL PARTS OF MATURE PLANTS.
Reading edition
We were led to observe this plant by Dr. Carl Kraus’ paper, ‘Beiträge zur Kentniss der Bewegungen Wachsender Laubblätter,’ Flora, 1879, p. 66. We regret that we cannot fully understand parts of this paper.