[1049] Heldreich, Pflanzen Attischen Ebene.
[1050] Steven, Verzeichniss Halbinseln, i. p. 172.
[1051] Comes, Ill. Piante Pompeiane.
[1052] Insititia = foreign. A curious name, since every plant is foreign to all countries but its own.
[1053] Willkomm and Lange, Prodr. Fl. Hisp., iii. p. 244; Bertoloni, Fl. Ital., v. p. 135; Grisebach, Spicel. Fl. Rumel.,p. 85; Heldreich, Nutzpfl. Griech., p. 68.
[1054] Boissier, Fl. Orient., ii. p. 651; Ledebour, Fl. Ross., ii. p. 5; Hohenacker, Pl. Talysch, p. 128.
[1055] Dioscorides, p. 173; Fraas, Fl. Class., p. 69.
[1056] Heldreich, Nutzpflanzen Griechenlands, p. 68.
[1057] Ibid.
[1058] Heer, Pflanzen der Pfahlbauten, p. 27, fig. 16, c.