720 BOTANY 



d. deutscli. Bot. Gesell. 1904, p. 180. ('') Fk. Czapjjk, Flora, vol. Ixxxvi. 1899, p. 

 361. ("8) Paul Basecke, Bot. Ztg. I. Abt. 1908, p. 74. (^^) Van Wisselingh, 

 Archives Neerland. vol. xxvi. 1892, p. -305, and vol. xxviii. 1S98, p. 373. (^O) 

 Literature in E. Kuster, Pathol. Pflanzenanat. 1903, p. 10. C*^) H. Molisch, 

 Studien liber Milchsaft und Schleimsaft der Pflauzen, 1901. (^-) Richard 

 Hkutwir, Biol. Centralbl. vol. xxiii. 1903, p. 56. (*^) On the botanical side 

 of this subject the numerous works of E. Strasburgek, M. Tkeub, L. Guignard, 

 Wl. Belajej'f, J. B. Farmer, B. Nemec, V. Gri<;goike, A. Wygaerts, E. 

 EscoYEz, J. Berghs, 0. Rosenberg, Ch. Allen, K. Miyake, J. B. Overton, 

 and others ; cf. also Th. Boveri, Ergebnisse iiber die Konstitution der chroma- 

 tischen Substanz des Zellkerns, 1904. (^^) J. B. Farmer, Quart. Jour. Micr. Sc. 

 vol. xlviii. part iv. 1905, p. 489, and Ids impils, and more reccnthj D. M. Mottier, 

 Ann. of Bot. vol. xxi. 1907, p. 309, derive these dotoble chromosomes of our 

 Fig. 88, 8 not from the early jiairing of tico chromosomes hut from their later 

 folding. The works on the reduction of chromosomes must he combined with 

 those of the authors cited in (^■^). The proposal to term the reduction division and 

 the homotypic division Mciosis was made by J. B. Farmer and J. E. S. Moore, 

 Quart. Journ. of Micr. Sc. vol. xlviii. 1905, p. 489. (^^) E. Straseurger in 

 Wiesner, Festschrift, 1908, p. 24. (»«) R. A. Harper, Jahrb. f. wiss. Bot. 

 vol. XXX. 1897, p. 249. (^^) On the botanical side numerous works by G. Thuret, 

 N. Pringsheim, E. Strasburger, L. Guignard, S. Nawaschin, and others. {^^) 

 Especially the works of Wl. Bela.jeff, most recently in Ber. d. deutsch. botan. 

 Gesell. 1897, p. 337 «'. {^^) See the works cited under (^s) by S. Ikeno, S. Hirase, 

 H. J. Webber and K. Miyake. (8") E. Strasburger in papers in vols. xlii. 

 xliv. and xlv., of the Jahrb. f. wiss. Bot. from 1906 to 1908, and in Heft vii. 

 Histol. Beitr. 1909. (^i) J. P. Lotsy, Flora, vol. xciii. 1904, p. 70. (»-) Juel, 

 Botan. Zentralbl., vol. Ixxiv. 1898, p. 369, Abh. d. Kl. Schwed. Akad. d. Wiss. 

 vol. xxxiii. 1900, No. 5. C^) J. B. Overton, Bot. Gazette, vol. xxxiii. 1902, 

 p. 363. C. Raunkiaer, Archiv fur Botanik, vol. ii. N. 4, p. 7 ; 0. Juel, Botan. 

 Tidsskr. vol. xxv. 1903, p. 109. Ch. Ostenfeld and C. Raunkiaer, Bot. 

 Tidsskr. vol. xxv. 1903, p. 409, and Ber. d. deutsch. bot. Gesell. 1904, p. 376, 

 0. Rosenberg, ibid. 1906, p. 157. ('■'^) Sw. Murbeck, Lunds Univ. Arskrift, vol. 

 xxxvi. Afd. II. No. 7 ; Kongl. Fysiogr. Sallsk. Handlingar, vol. xi. No. 7, 

 1901 ; E. Strasburger in {^'-). (■'■^) Hans Winkler, Bot. Unters. aus Buiten- 

 zorg, 2<^ S., voL v. 1906, p. 208. E. Strasburger, Histol. Beitr. 1909, p. 47, 

 (8«) Jacob Modilewsky, Flora, vol. xcviii. 1908, p. 423. ('■'') The works of 

 J. B. Farmer, J. E. Moore, and L. Digby in Proc. of the Roy. Soc. vol. Ixxi. 

 1903, p. 453, and vol. B Ixxvi. 1905, p. 463, and in Ann. of Bot. vol. xxi. 

 1907, p. 161. (»■) E. Strasburger, Flora, voh xcvii. 1907, p. 123. (^^) Cf. 

 the literature under ('") and especially on the sieve-tubes, A. W. Hill, Ann. of Bot. 

 vol. XV. 1901, p. 575, and vol. xxii. 1908, p. 245. {^) Cf. most recently especially 

 Arthur W. Hill, Ann. of Bot. vol. xv. 1901, p. 575, and vol. xxii. 1908, p. 

 245. (^'"') A. DE Bauy, Comparative Anatomy of the Phanerogams and Ferns. G. 

 Haberlandt, Physiol. Pflanzenanat. 3rd ed. 1896 ; H. Solereder, Syst. Auat. d. 

 Dikotyledonen, 1899. (^'") E. DE Wildeman, vol. liii. of the Memoires couronnes 

 publi(-s par I'Acad. de science de Belgique, 1893. C^"-) H. Leitger, Untersuchungen 

 liber die Lebermoose, Heft iii. 1877, gives the other literature. C^') W. Hofmeister, 

 Die Lehre von der Pflanzenzelle, 1867, p. 135 ; this gives the older literature ; later 

 in many special papers by Leitgeb ; for Equisetum cf. also E. Strasburger, Bot. 

 Praktikum, ed. 4, p. 312, gives the literature. ('"^) J. Sachs, Arbeiten des bot. 

 Inst, in Wilrzburg, vol. ii. 1878 and 1879, pp. 46, 185. ("») J. Hanstein, 



