Note 4 — Chapter VII · MODIFIED CIRCUMNUTATION: NYCTITROPIC OR SLEEP MOVEMENTS OF LEAVES.
Reading edition
Sachs in ‘Flora,’ 1863, p. 470, etc; Pfeffer, ‘Die Period. Bewegungen,’ etc., 1875, p. 53.
Reading edition
Sachs in ‘Flora,’ 1863, p. 470, etc; Pfeffer, ‘Die Period. Bewegungen,’ etc., 1875, p. 53.