[539] Caruel, Fl. Tosc., p. 256; Willkomm and Lange.

[540] The plants which spread from one country to another introduce themselves into islands with more difficulty, as will be seen from the remarks I formerly published. Géogr. Bot. Raisonnée, p. 706).

[541] Piddington, Index.

[542] Ainslie, Mat. Med. Ind., i. p. 130.

[543] Rosenmüller, Bibl. Alterth.

[544] As usual, Fick’s dictionary of Indo-European languages does not mention the name of this plant, which the English say is Sanskrit.

[545] Brotero, Flora Lusitanica, ii. p. 160.

[546] Cosson, Notes sur Quelques Plantes Nouvelles ou Critiques du Midi de l’Espagne, p. 36.

[547] Bon Jardinier, 1880, p. 512.

[548] Boissier, Fl. Orient., i. p. 731.