[1906]. Chandler, ii. 228. Steph. de Urb. p. 238. c. Οἱ δὲ ἄνθρωποι οἱ ἐνταῦθα πλέον ὑμίσεις κόχλων ἐς βαφὴν πορφύρας εἰσὶν ἁλιεῖς Pausan. x. 37. 3.
[1907]. Chandler, ii. 279.
[1908]. Pausan. x. 36. 1.
[1909]. Steph. Byzant. de Urb. v. Θεσσαλία. p. 394. a. Poll. vii. 89.
[1910]. Athen. i. 49. 50.
[1911]. Oppian. Cyneg. i. 171. Strab. viii. 8. t. ii. p. 226.
[1912]. Xenoph. Hellen. vi. 14.
[1913]. Πανάκες Χειρώνιων. Dioscor. iii. 57.
[1914]. Theoph. Hist. Plant. ix. 10. 2, with the note of Schneider.
[1915]. Dioscor. iii. 149. The root of this plant, which as has above been seen was eaten in Greece, forms to this day an article of food among the Chinese. The poor even eat it raw, in which case it is said to be not very palateable. Osbeck, Voyage to China, i. 310.