INDEX OF LITERATURE 711 



most important and fundamental works dealing with the Phanerogams as a whole ; 

 these works will not be referred to below. ( 5 ) L. CL. RICHARD, Comrnentatio 

 de Coniferis et Cycadeis, Stuttgart, 1826. E. WARMING, Cycadeerne, K. D. 

 Vidensk. Selsk. Forh. 1877 and 1879. M. TREUB, Cycadees, Ann. de Buitenzorg, 

 2 and 4, 1885. W. H. LANG, Stangeria, Ann. of Botany, xi. 1897, and xiv. 1900. 

 H. J. WEBBER, Spermatogenesis and Fecundation of Zamia, Washington, 1901, 

 U.S. Dep. of Agricult. S. IKENO, Cycas revoluta, Jahrb. f. wiss. Bot. xxxii. 1898. 

 H. Graf SOLMS- LAV BACH, Stangeria, Bot. Ztg. 1890. G. KRAUS, Ann. de 

 Buitenzorg, xiii. 1896. COULTER and CHAMBERLAIN, Zamia, Bot. Gaz., March 



1903. M. C. STOPES, Cycadeen, Flora, 1904, 435. H. MATTE, Cycadacees, Caen, 



1904. H. MIYAKE, Cycas -Spermatozoiden, Ber. der deutschen botan. Gesellsch. 

 1906. ( 6 ) Literature 4, and SAKUGORO HIRASE, Ginkgo biloba, Botan. Zentralbl. 

 vol. Ixix. No. 2, 1897. HIRASE, Journ. of the College of Science, Univ. Imp. Tokio, 

 viii. 1895, and xii. 1898. K. GOEBEL, Pollenentleerung, Flora, 1902, Ergbd. 

 ( 7 ) Literature 4, and GOROSCHANKIN, Corpuscula, Bot. Ztg. 1883. J. SACHS, 

 Lehrb. d. Botanik, iv. 1874. L. CELAKOWSKY, Gymnospermen, Abh. kg. bohm. 

 Ges. d. W. 1890. Continued in Engler's Jahrb. 1898. BELAJEFF, Ber. d. 

 deutsch. bot. Ges. 1891, 280, and 1893, 196. DIXON, Pinus silvestris, Ann. of Bot. 

 1894. NOLL, Abietineen-Zapfen, Sitzgsber. d. niederrh. Ges. 1894. JAGER, Taxus 

 baccata, Flora, 1899. ARNOLDI, Gymnospermen, 1, 2, and 5 Bull, de Moscou, 1899, 

 1900 ; 3 and 4 Flora, 1900, 6 Russian with resume in German ; J. WIESNER, 

 Rohstoffe des Pflanzenreichs, 2nd edition, 1900. GOEBEL, Pollenentleerung, Flora, 

 Ergbd. 1902. K. FUJII, Bestaubungstropfen, Ber. d. deutsch. Bot. Ges. 1903. 

 F. W. OLIVER, Older Gymnosperms, Ann. of Bot. xvii. 1903. K. MIYAKE, Abies 

 balsamea, Beih. z. bot. Zentralbl. 1903. MIYAKE, Picea excelsa, Ann. of Bot. 

 xvii. 1903. A. LAWSON, Sequoia, Ann. of Bot. xviii. 1904. LAWSON, Cryptomeria, 

 Ann. of Bot. xviii. 1904. E. STRASBURGER, Taxus, Haeckel-Festschrift, Jena, 

 1904. JUEL, Cupressus, Flora, 1904. W. C. COKER, Taxodium, Bot. Gaz. July and 

 Aug. 1903. COKER, Bot. Gaz. 38, 1904. MARGARET FERGUSON, Pinus, Proc. 

 Washington Acad. of Sc., vi. Oct. 1904. COULTER and LAND, Torreya, Bot. Gaz. 

 xxxix. 1905. E. STAHL, Mexik. Nadelhblzer and L. KLEIN, Mitteleurop. Waldbaume 

 in " Vegetationsbilder," ii. Reihe, 3 and 5-7, Jena, 1904. ( 8 ) Literature 4 and 

 J. D. HOOKER, Welwitschia, etc., Trans. Linn. Soc., Lond. xxiv. 1863. F. 0. 

 BOWKR, Welwitschia, Quart. Journ. Micr. Soc. xxi. 1881. BOWER, Gnetum Gnemon, 

 ibid. xxii. 1882. H. H. W. PEARSON, Welwitschia, Phil. Trans. Roy. Soc. 

 Lond., vol. cxcviii. 1906. G. KARSTEN, Gnetum, Bot. Ztg. 1892. KARSTKX, 

 Ann. de Buitenzorg, xi. 1893. KARSTEN, Cohn's Beitr. z. Biol. vi. 1893. JACCARD, 

 Ephedra helvetica, Diss., Zurich, 1893. LOTSY, Gnetum, Ann. de Buitenzorg, xvi. 

 1899. LOTSY, Parthenogenesis, Flora, 1903. W. J. G. LUND, Bot. Gaz. xxxviii. 1904. 

 ( 9 ) W. PH. SCHIMPER, Traite de Pale"ontologie vegetale, Paris, 1866 - 74. 

 SCHIMPER and A. SCHENK, Palaeophytologie in Zittel's Handbuch der Pal. 1890. 

 A. SCHENK, Die fossilen Pflanzenreste, 1888. B. RENAULT, Cours de bot. fossile 

 1881-85. G. SAPORTA and MARION, Evolution du regne vegetal, 1881 and 1885. 

 H. GRAF zu SOLMS-LAUBACH, Fossil Botany. POTONIE, Lehrbuch der Pflanzen- 

 palaontologie, 1899 ; D. H. SCOTT, Studies in Fossil Botany, 1900 ; R. ZEILLER, 

 Elements de paleobotanique, 1900. ( 9a ) POTONIE, Cycadofilices in ENGLER, PRANTL 

 i. 4, 1901. SCOTT, Origin of Seed-Bearing Plants, Roy. Inst. of Gr. Britain, 1903. 

 OLIVER, Older Gymnosperms, Annals of Bot. xvii. 1903. OLIVER and SCOTT, Phil. 

 Trans. Roy. Soc. Lond. ser. B. cxcvii. 1904. M. C. STOPES, Flora, 1904. M. BENSON, 

 Telangium, Ann. Bot. xviii. 1904. C. GRAND_EURY, Pecopteris, Comptes rendus, 

 140. E. A. NEWELL ARBER, Lagenostoma, Proc. Roy. Soc., 1905, 76. B. 



