732 BOTANY 



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 Christman, Trans. Wisconsin Academy, xv. 1907, p. 517, and Bot. Gazette, xliv. 

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 C^") R. Hartig, Der echte Hausschwamni, 1885, 2nd edition by von Tubeuf, 1902. 

 MiJLLER und Falck, Hausscliwammforscliuugen, 1907 and 1909. Mez, Der 

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 Moller, Pilzgjirten siidanierik. Ameisen, 1893. Holtermann, Schwendeiier 

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 der Flechtengonidien, 1869. Bonnier, Ann. sc. nat. 1889. Bitter, Hedwigia, 

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 Calif. Acad. 1899, p. 207, and the Amer. Naturalist, 1900, p. 245. Elenkin, Bull. 

 Jard. bot. St. Petersb. iv. 1904. C^) Zopf, Beih. bot. Ztrbl. xiv. 1903, p. 95, and 

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 1877. Baur, Ber. deutsch. bot. Ges. 1898, p. 363, and Flora, 1901, p. 319, further 

 Bot. Ztg. 1904, p. 21. Darblshire, Jahrb. f. wiss. Bot. xxxiv. 1900, p. 329. 

 Lindau, Flora, 1888, p. 451, and Schwendenerfestschrift, 1899. Wolff, Flora, 

 Ergzsb. 1905, ]>. 31. Nienburg, Flora, vol. xcviii. 1908, p. 1. ("") Moller, Kultur 

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 Bot. XV. 1884, p. 361. Moller, Flora, 1893, p. 254. Poulsen, Vid. Medd. Kopen- 

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 xviii. 1904, ji. 245. Strasburger, AViesner Festschrift, 1908, p. 24. ('"-) Goebel, 

 Die Muscineen, Schenks Hdb. d. Bot. ii. 1882 ; further Organographic, ii.' 1898, 

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 xvii. 1903, p. 477. Holferty, Bot. Gaz. xxxvii. 1904, p. 106. C°^) Ikeno, Beih. 

 bot. Ztrbl. XV. 1903, p. 65 (Marchantia). Johnson, Bot. Gaz. xxxviii. 1904, p. 185 

 (Monoclea). Lf.wis, Bot. Gaz. xli. 1906, p. 110 (Riccia). Bolleter, Beih. bot. 

 Ztrbl. xviii. ^ 1905, p. 327 (Fegatella). Arens, Spermatogenese der Laubmoose, 

 Dissert. Bonn, 1907 (Polytrichum). ('"•') Pfeffer, Unters. bot. J. Tiibingen, i. ii. 

 LiUFORs, Jahrb. f. wiss. Bot, xli. 1904, p. 65. C'') W. u. J. van Leeuwen-Reijn- 



