[63] De partibus animalium, ii. 10.
[64] It is possible that Theophrastus derived the word pericarp from Aristotle. Cp. De anima, ii. 1, 412ᵇ 2. In the passage τὸ φύλλον περικαρπίου σκέπασμα, τὸ δὲ περικάρπιον καρποῦ, in the De anima the word does not, however, seem to have the full technical force that Theophrastus gives to it.
[65] Historia plantarum, i. 2, vi.
[66] Ibid. i. 1, iv.
[67] Historia plantarum, ii. 1, i.
[68] Historia plantarum, viii. 1, i.
[69] Nathaniel Highmore, A History of Generation, London, 1651.
[70] Marcello Malpighi, Anatome plantarum, London, 1675.
[71] Nehemiah Grew, Anatomy of Vegetables begun, London, 1672.
[72] Pliny, Naturalis historia, xiii. 4.