NOTES 755 



flowering shoots). The persistent portions of the root or rhizome generally become 

 cut off from the disorganising tissues by layers of periderm. Cf. Koch : CJnters. 

 iib. d. Entw. d. Crassulaceen, Heidelberg, 1879. Arthur Meyer : Arch. f. Pharmacie, 

 219, 1881. Jost : B.Z. 1890. 



378. For the older literature concerning anomalous thickening in Chenopodiaceae, 

 Amarantaceae, Nyctaginaceae, Phytolacca, etc., see De Bary : Comp. Anat. p. 590. 

 Cf. also Morot : Ann. Sci. Nat., ser. VI., 20. Herail : ibid. ser. VII., 2. Leisering : 

 Bot. Centr. 80, 1899. 



379. Brogniart : Ann. Sci. Nat., ser. I., 16. Von Mohl : Verm. Schriften, p. 195. 

 Miquel : Linnaea, 18. Mettenius : Abh. sachs. Ges. 7. De Bary : Comp. Anat. 

 pp. 608 sqq. Strasburger : I.e. [355], pp. 152 sqq. 



380. Von Mohl : Verm. Schriften, p. 122. W. Hofmeister : Abh. sachs. Ges. 4. 

 Russow : Vergl. Unters. iib. d. Leitbiindelkryptogamen. Strasburger : Das 

 botanische Practicum, 2nd ed. Jena, 1887, pp. 178 sqq. Rosenthal : Flora, 1890. 



