622 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.xxiu. 



18-47. On the North American Species of Isoetes and Marsilea. Alexander Braun in 



the American Journal of Science II. 3: 52-56. 

 1848. Notes on some Ferns of the United States. G. Kunze in the American Journal 



of Science II. 6: 80-89. 



1859. [EquLsetaceae, Filices, Lycopodiaceae, Hydropterides]. D. C. Eaton in Report 



on the United States and Mexican Boundary Survey 2^: 283-236. 



1860. Filices [of the Southern United States]. D. C. Eaton in Chapman, Flora of 



the Southern United States ed. 1. 585-599. 

 1864. Synopsis of Canadian Ferns and Filicoid Plants. George Lawson in Canadian 



Naturalist II. 1: 262-300. 

 1864. Notes on the Habitats and Varieties of some Canadian Ferns. David K. ^NlcCord 



in Canadian Naturalist II. 1: 354-362. 

 1867. Filices [of the Northern United States]. D. C. Eaton in A. Gray, ]\Ianual of 



Botany of the Northern United States ed. 5. 655-672. 

 1870. [Review of Katharine M. Lyell's The Geographical Handbook of Ferns.] 



D. A. Watt in Canadian Naturalist II. 5: 343-349. 

 1873. Checklist of the Ferns of North America north of Mexico. John Rol>inson. 



1875. Geographical Distriliution of the Ferns of North America. John H. Redfield 



in Bulletin of the Torrey Botanical Club 6: 1-7. 



1876. Catalogue of the Davenport Herbarium. George E. Davenport. 



1876. Catalogue of North American Ferns. William Edwards. [Ed. 4. The third 

 edition (1874) bears a slightly different title. A fifth edition appealed in 

 1879.] 



1878. Ferns of Kentucky. John Williamson. [A local fern flora of 155 pages, con- 



taining illustrations of the species, and brief chapters on the structure, culti- 

 vation, collection, and study of ferns.] 



1879. Catalogue of the "Davenport Herbarium" of North American Ferns .... 



George E. Davenjiort. 



1879. Ferns of the Southwest. D. C. Eaton in Report U. S. Geographical Surveys 



West of One Hundredth Meridian 6: 301-340. [Volume 6 of this report is 

 usually known as "Bot. Wheeler Survey." It bears date of 1878, but 

 appeared first in May, 1879.] 



1880. Systematic Fern-list; a Classified List of the Known Ferns of the United States 



of America, with the geographical range of the Species. Daniel C. Eaton. 

 1880. Vascular Acrogens [of California]. D. C. Eaton in Watson and Brewer, Botany 



of Cahfornia 2: 329-352. 

 1882. Ferns of the Pacific Coast, including Arizona. J. G. Lemmon. 

 1882. The Genus Isoetes in North America. George Englemann in Transactions of 



the St. Louis Academy of Science 4: 358-390. 



1882. Ferns of the West. Marcus E. Jones. 



1883. Some Comparative Tables showing the distribution of Ferns in the- United 



States of America. George E. Davenport in Proceedings of the American 



Philosophical Society 20: 605-612. 

 1883. Catalogue of the Davenport Herbarium. Supplement. George E. Davenport. 

 1885. Canadian Filicineae. John Macoun and T. J. W. Burgess in Proceedings and 



Transactions of the Royal Society of Canada 2*: 163-226. 

 1887. Notes on the American Species of INIarsilea. L. ]\I. Underwood and O. F. Cook 



in Bulletin of the Torrey Botanical Club 14: 89-94. 



1887. Recent Additions to the Canadian Filicineae T. J. W. Burgess in Pro- 



ceedings and Transactions of the Royal Society of Canada 4*: 9-18. 



1888. The distribution of Isoetes. L. M. Underwood in Botanical Gazette 13: 89-94. 



1889. The Fern Flora of Canada. George Lawson. [This excellent work was re- 



issued later in the same year under the title A School Fern Flora of Canada 

 as an Appendix (pp. 221 — 251) to How Plants Grow, by Asa Gray]. 



