Vascular Cryptogams. 525 



tropics. New York, N.Y., Bull. Torrey 

 Bot. CI., 33, 1906, (101-12-1). 



Van Hook, M. L. Illinois ferns near 

 Lake Michigan. Fern BuU., Bingham- 

 ton, N.Y., 13, 1905, (23-25). 



Vanikov, I. V. Fiir die Flora der 



Krim ueue Fame (Russ.) St. Peterburg, 



Trav. Soc. nat., 37, 1, 1906, (69-73, 

 deutsch. Res. 85). 



Ward, L. F., Fontaine, W. M., 

 Bibbins, A. and Wieland, G. R. Status 

 of the Mesozoic floras of the United 

 States. Washington, D.C., Dept. Int.. 

 U. S. Geol. Surv., Monogr., 48, Part 1, 



1905, (1-016, with pL). 



Watson, D. M. S. A " fern " Syrau- 

 gium {C ijathotrachiis dltus) from the 

 Lower Coal Measures of Shore, Lanca- 

 shire. London, J. R. Microsc. »Soc., 

 (Ser. 2), 26, 1906, (1-3, pis. 1-3). 



Weiss, F. E. A Stigmaria of unusual 

 type. Naturalist, London, 1906, (344). 



Tyloses of Rachiopteris 



eorrugata. N. PhytoL, London, 5, 



1906, (82-85, text-figs. 12-13). 



Woolson, Qt. A. A precocious 

 Cystopteris. Fern Bull., Bingharaton, 

 N.Y., 13, 1905, (99 100, with pL). 



Wiinsch, H. Schachtelhalmver- 

 giftung. Zs. Veterinark., Berlin, 14, 

 1902, (461-467). 



Young, W. A rare British fern, 

 Cystopteris fragilis var. sempervirens. 

 Edinburgh, Trans. Bot. Soc, 23, 1906, 

 (192-194). 



Zalesskij, M. Pflanzenreste axis dem 

 Unteren- Carbon des Msta-Beckeus. 

 (Russ.) St. Peterburg, Verb. Russ. 

 Mineral. Ges., 42, 1905, (315-341, 

 deutsch. Res. 341-342, mit 29 Abb). 



Die obercarbonische Flora 



des Steinkohlenreviers von Jantai in 

 der siidlichen Mandshurei. i.e. (485- 

 508, mit 15 Fig.). 



Zapalowicz, H. Quelques especes 

 (varietes) nouvelles, critiques ou rares, 

 de la flore de Pokucie-Marmarosz. 

 (Polish) Krakow, Spraw. Koni. fizyogr. 

 39, 1906, (32-38). 



Zeiller, R. Plantes fossiles de la 

 Perse recueillies par M. J. Morgan. 

 Paris, Bui. soc. geol., (ser. 4), 5, 1905, 

 (190-197). 



• Flore fossile des gites du 



charbon du Tonkin, Paris, Etudes des 



6700 



gites mineraux de la France, Colonies 

 fran^aises, 1903, (VII -f 328, av. carte et 

 atlas de 56 pi.). 



Zeleneckij, N. M. Prodromus florae 

 Tauriae. (Russ.) Odessa, Zap. Univ., 

 102, 1906, (49-526). 



Zopf, W. Driisensekrete von Gold- 

 und Silberfarnen. Berlin, Ber. D. bot., 

 Ges., 24, 1906, (264-272). 



SYSTEMATIC. 

 General. 



Fern Bull., Binghamton, N.Y., 14, 

 1906, (56-58, 86-90, 118-121). 



Niort, Bui. soc. Ijot., 1905, (209- 



284). 



Arbek, E. a. N. Ann. Bot., Oxford, 

 20, 1906, (215-232). 



Barnes, C. R. and Chamberlain, C. J. 

 Bot. Gaz., Chicago, 111., 40, 1905, (461- 

 464). 



BissELL, C. H. Fern Bull., Bingham- 

 ton, N.Y., 14, 1906, (1-11). 



Bock, W. Posen, Zs. D. Ges. Wiss., 

 natw. Abt., 12, 1906, (74-76). 



BouYGUES, H. Bordeaux, Actes soc. 

 linn., (ser. 7, 9), 59, 1904, (125-141). 



Brixton, E. G. New York, N.Y., J. 

 Bot. Gard., 4, 1903, (85-86). 



Campbell, D. H. Structure and 

 development of mosses and ferns. New- 

 York, 1905, (vii + 657). 



CiiRiSTENSEN, C. Index filicum. Haf- 

 niae, 1906, (Ix + 744). 



Clute, W. N. Fern Boll., Bingham- 

 ton, N.Y., 13, 1905, (65-74). 



DonxAMi, H. et Marty, P. Paris, Bui. 

 soc. geol., (ser. 4), 5, 1905, [1906], (776- 

 800). 



Dowell, p. New Brighton, N.Y.' 

 Proc. Staten Is. Ass. Arts Sci., 1, 1906' 

 (61-67). 



Druery, C. T. Garden, London, 70, 

 1906, (287); Gard. Chron., Loudon, 

 (Ser. 3), 39, 1906, (26, 229) ; 40, 1906, 

 (27, 186, 290, 315, 387) ; London, J. R. 

 Hort. Soc, (N. Ser.), 31, 1906, (77-83, 

 359-360) ; London, Rep. Genet., R, 

 Hort. Soc, 1906, (273-277). 



