50 STRUCTURE AND LIFE-HISTORY OF HAY-SCENTED FERN. 



SADEBECK, R. 1873. In Verb. Hot. Ver. Prov. Brandenburg, 15. 

 1874. Farnblatt. 



1878. Vascular Cryptogams in Schenck's Handbuch. 



1898. Pteridophyta in Engler and Prantl's Natiirlichen Pflanzenfamilien, 1-4 A. 

 SCHKUHR, C. 1809. Vier und zwanzigste Klasse des Linnd'schen Pflanzensystems, 



oder Kryptogamische Gewachse. 

 SCHOUTE, J. C. 1903. Die Stelar-theorie. Jena. 



SMALL, J. K. 1903. Flora of the Southeastern United States. New York. 

 SMITH, J. 1841. Enumeratio Filicum Philippinarum, in Hooker's Journ. of Botany, 3: 



392-422. 

 1842. An Arrangement and Definition of the Genera of Ferns, with observations 



on the affinities of each genus, in Hooker's London Journ. of Botany, 1: 419-438. 



- 18460, in Bot. Mag. Comp., 36. Not seen. 



1846^. Catalogue of the Ferns grown at Kew. Not seen. 



SPRENGEL, K. 1827. Caroli Linnaei Systema vegetabiliurn, vol. 4. Not seen. 

 STRASBURGER, E. 1897. Das Botanische Practicum, ed. 3. 

 STRASBURGER, NOLL, etc. 1898. Text Book of Botany, English translation. 

 SWARTZ, O. 1800. Genera et Species Filicum, in Schrader's Journ. fiir die Botanik, 

 2: 1-120. 



- 1806. Synopsis Filicum. 



TANSLEY, A. G., and LULHAM, R. B. J. 1902. On a new type of Fern-stele, and its 

 probable phylogenetic relations, in Annals of Botany, 16: 157-164. March. 



THOMAE, K. 1886. Blattstiele der Fame, in Jahrb. f. wiss. Bot., 1<T: 129. 



TORRBY, J. 1843. A Flora of the State of New York. Albany. 2: 502. 



UNDERWOOD, L. M. 1888; 1893; 1900^:. Our Native Ferns and their Allies. Ed. i, 

 1888; vi, 1900. 



1899. A Review of the Genera of Ferns proposed prior to 1832, in Mem. Torr. Bot. 



Club, 6: No. 4. 



1900^. Article "Dennstaedtia" in Bailey, Cyclopedia of American Horticulture, 1: 



472. 



1900^. Article "Dicksonia," 1. c., p. 480. 



VAN TIEGHEM, PH., and DOULIOT, H. 1888. Recherches comparatives sur 1'origine 



des membres endogenes dans les plantes vasculaires, in Ann. Sci. Nat. Bot., 



ser. 7, 8: 127-132, 435-438. 

 VINES, S. H. 1894. Text Rook of Botany. 

 WATERS, C. E. 1903. Ferns. A manual for the northeastern States, with analytical 



keys based on the stalks and on the fructification. Holt, New York. 1903. 



Cf. pp. 286-290. 

 WlLLDENOW, C. L. 1809. Enumeratio plantarum horti regii botanici Berolinensis. 



Berlin. 



1810. Species plantarum. Ed. iv. 



WILLIAMSON, J. 1878. Ferns of Kentucky. Louisville. 



WILSON, F. 1897. "Dicksonia pilosiuscula," in Asa Gray Bulletin, 5: 7-9. Not seen. 

 WOOD, A. 1846. Manual of Botany; editions of 1846 and 1864. 



