96 THE PLANT LIFE OF MARYLAND 



Palmer, William. A Rich Locality. The Fern Bulletin, Vol. IX., p. 18, 1901. 

 Notes on a few species of ferns growing near Potomac, Montgomery 

 County. 

 Rai i.m'.sque, C. S. New and Rare Plants of Maryland near Baltimore. 

 Atlantic Journal, Vol. I., p. 119, 1832. 



Notes on the occurrence of some nine species, with descriptions of 

 two that are new. 

 Rusby, H. H. A Botanical Excursion to Assateague Bay. Bulletin of the 

 Torrey Botanical Club, Vol. XVIII., pp. 250-255, 1891. 



Notes on a number of species observed in Worcester County. 

 Seaman, William Henry. Remarks on the Flora of the Potomac. Field 

 and Forest. Vol. I., pp. 21-25, 1875 



A popular account of the finding of a few species of interest along 

 the Potomac River near Washington. 

 Siirivee, Howard. List of Wild Flowers and Trees in the Vicinity of Cumber- 

 land, Maryland, pp. 38, Cumberland, 1901. 



Lists 854 species in the order of their blooming time. 

 Shull, George H. Geographic Distribution of Isoetes saccharata. Botanical 

 Gazette, Vol. XXXVI., pp. 1S7-202. with map, 1903. 



Notes on all the known stations for this plant, the geographical dis- 

 tribution of which is correlated with the geomorphic movements of the 

 Coastal Plain. 

 Sollers, Basil. Check List of Plants compiled for the Vicinity of Baltimore, 

 pp. 72, Baltimore, 1SSS. 

 Lists 1609 species. 

 Sollers, Basil. The Flora of Maryland. Maryland, its Resources, Industries 

 and Institutions, Chapter VI., pp 218-235. Baltimore, 1893. 



A brief account of the general features of the vegetation and flora of 

 Maryland. 

 Steele, Edward S. Sixth List of Additions to the Flora of Washington. 

 D. C. Proceedings of the Biological Society of Washington, Vol. XIV., 

 pp. 47-S6, 1901. 

 Sudworth. George B. The Forests of Allegany County. Maryland Geological 

 Survey. Allegany County, pp. 263-290, 1900. 

 Lists 72 species of trees. 

 Ward, Lester F. Guide to the Flora of Washington and Vicinity. Bulletin 

 of the United States National Museum No. 22, pp. 264, with map, Wash- 

 ington, 1881. 



Lists 1211 Phanerogams, 42 Ferns and Fern-allies, 98 Mosses, 29 

 Hepatics and 4 Algae. 

 Ward, Lester F. First List of Additions to the Flora of Washington, D. C. 

 Proceedings of the Biological Society of Washington, Vol. II., p. 84, 1885. 



