718 BOTANY 



Warming, most recently in Englek u. Prantl, ^at. Pflanzenfamilien, III. Teil, 

 II. Abt. a, 1891, p. 2. (^o) K. Goebel, Flora, vol. xcv. 1905, p. 165. (S^) E. Stkas- 

 BURGER, Progressus rei botanicae, vol. i. 1906, p. 1. (■^'-) The literature is collected 

 by A. GxTiLLiERMOiTD, Revue gen. de Bot. vol. xviii. 1906, p. 392 ; E. Zacharias, 

 Bot. Ztg. 1907, p. 265. Cf. also Arthur Meyer, Flora, vol. xcviii. 1908, p. 335. 

 (■^3) Fr. Brieck, Zeitschr. fiir allg. Physiol, vol. vii. p. 506, 1908. {»■*) N. 

 Gaidukov, Ber. d. deutscli. bot. Ges. 1906, pp. 155 and 581. (-•') Paul Kretzsch- 

 MAR, Jalirb. f. wiss. Bot. vol. xxxix. 1904, p. 273 ; W. Bieuberg, Flora, vol. xcix. 

 1808, p. 70. {^*') Fr. Meves has given the name of Chondromites to thicJcer 

 filaments of special nature ichich he observed in the tapetal cells lining the jyollen 

 chamber in some cases, Ber. d. deutsch. bot. Gesell. 1904, p. 284 ; cf. further 

 under (^^). (3") Against the distinction of KinopUism and Trophoplasia cf. the 

 views of T\ Gregoire and his pupils in La Cellule from 1904 onvxtrds ; cf. 

 especially A. Fischer, Fixierung, Farbung und Bau des Protoplasnia, 1899, and A. 

 Degen, Bot. Ztg. 1905, I. Abt. p. 202. (='*) Cf. the most recent works of 

 Gregoire and his pupils, and also of E. Strasburger. (^^) Cf. the literature 

 in (■'^) ; against the existence of true Centrosomcs in Stypoeatdon and their 

 increase in number by division see more recently F. EscovEZ in La Cellule, 

 vol. XXV. 1908, p. 181. (^0) A. F. W. Schimper, Bot. Ztg. 1880, p. 886, and 

 Jahrb. f. wiss. Bot. vol. xvi. 1885, p. 1. Arthur Meter, Das Chlorophyllkorn, 

 1S83, and Bot. Ztg. 1888, p. 489 ; Bengt Lidfouss, Lund Univ. Arsskr. Afd. 2, 

 vol. iv. iSTo. 1, 1908 ; Fritz Knoi.l, Sitzb. d. AVien. Akad. d. Wiss., IMath.-natwiss. 

 Kl. vol. cxvii. 1908, p. 1227 ; cf. also G. Sexn, Die Gestalts- und Lagen- 

 veranderung der Pflanzenchromatophoren, 1908 ; J. H. Priestly and A. A. Irving 

 state for certain chlorophyll grains that the chlorophyll is only j^'esoit at the 

 p)erip>hery and occupies the meshes of a net-v:ork, Ann. of Bot. vol. xxi. 190/, 

 p. 407. (■*i) L. ilARCHLEWSKi, section Chlorophyll, in vol. viii. by RoscoE- 

 Schorlemer, Org. Chemie, 1901, p. 83 ; C. A. Schunck, Proceed. Roy. Soc. 

 London, vol. Ixv. 1900, p. 177, vol. Ixviii. 1901, p. 474, and vol. Ixxii. 

 1904, p. 165 ; A. Tschirch, Ber. d. deutsch. bot. Gesell. 1904, p. 414 ; R. 

 Willstatter in Liebig's Annalen, voL cl., cliv., civ., clviii. with Mieg, vol. civ., 

 with Benz, vol. clviii. p. 272 ; J. Stoklasa, Y. Brdlik and A. Ernest, Ber. der 

 deutsch. Bot. Gesell. 1909, p. 10. A summary of the whole literature on the 

 absorption spectra of tlie components and derivatives of chlorophj'll to 1907 will 

 be found in Kaysei;, Spectroscopic, vol. iv. Kap. i. (■*-) A. Tschirch, Untersuch. 

 liber d. Chlorophyll, 1884 ; especially W. Ki ster, Ber. d. deutsch. bot. Gesell. 

 1904, p. 339, L. Maiuhlewski, ibid. 1906, p. 146. (■'3) Th. W. Engelmann, Bot. 

 Ztg. 1882, p. 663 ; H. Molisch, Bot. Ztg. 1905, I. Abt. p. 131. (^•*) H. IMolisch 

 in C*-^) ; against his views see M. Tswett, Ber. der deutsch. bot. Gesell. 1906, p. 235. 

 {*">) Ernst Stahl, Zur Biologic des Chlorophylls, 1909, p. 135 ; U. Tswett, Ber. 

 der deutsch. bot. Gesell. 1908, p. 88, holds thai only the return of the nitrogen is 

 established. {*^) C. A. Schunck, in (•*') p. 172 ; cf. especially H. Molisch, 

 Ber. d. deutscli. bot. Gesell. 1896, p. 27 ; T. Tammes, Flora, vol. Ixxxvii. 1902, p. 

 205, and F. G. Kohl, Untersuch. iiber d. Karotin, etc. 1902 ; A. Tschirch, and 

 Willstatter with Mieg in (■*')• (•*') Carl Nageli, Die Starkekorner, 1858. 

 O A. F. W. ScHiMi'ER, Bot. Ztg. 1881, p. 223 ; A. Meyer, Unters. iiber die 

 Stiirkekonier, 1895. (*) H. Fischer, Beitr. z. Biol. d. Pll. vol. viii. 1898, p. 53. 

 (^) L. Maquexne et Eug. Roux, Ann. de Chimie et de Phys. vol. ix. 1906, 

 p. 179, andComp. Rend. Paris, vol. cxlvi, 1908 p. 542. C^^) Z. Gatin-Gruzewska, 

 Compt. Rend. Paris, vol. cxlvi. 1908, p. 540 ; M. E. Jenty.s, Bull, internat. de 

 I'Acad. des Sc. de Cracovie, 1907, p. 203, relates the colorations of starch by iodine 



