Technical studies on Xorth American plants. Rhodora 48:27-40; 41-49, 



194f). (Treatment deals with eastern American Salix. ) 



Gray's Manual of Botany, 8th ed. Am. Book Co., 1950. 



Gleason, Henry A. The new Britton & Brown, Illustrated flora of the Northeastern 

 U. S. and adjacent Canada, Xew York Botanical Garden, 1952. 



Knowlton, C. H. Preliminary lists of Xew England plants, -24. Rhodora 18 :245-48, 

 1916. (Includes Saxifragaceae, Hamamelidaceae and Platanaceae.) 



W. S. Ripley, Jr. and C. A. Weathenby. Preliminary hsts of Xew Eng- 



land plants, 26. Rhodora 20:182 85, 1918. (Includes Ranunculaceae.) 



Pease, A. S. Preliminary lists of New England plants, 15. Rhodora 6:85-88, 1^04. 

 (Includes Lauraceac and Thymelaeaceae.) 



List of plants on Three-Mile Island. Appalachia 12:266-76, 1911. 



Vascular flora of Coos Countv, Xew Hampshire. Proc. Boston Soc. Xat'l Hist. 

 37:39-388, pi. 5-11, V)24. 



■ Plants new to Coos County, Xew Hampsliire. Rhodora 30:104-5, 1928. 



Rehder, Alfred. Preliminary lists of Xew England plants, 14. Rhodora 6:54-61, 1904. 

 (Includes Cornaceae and Caprifoliaceae.) 



Robinson, B. L. Preliminary lists of New England plants, 4. Rhodora 1 :212-14, 1899. 

 (Includes Cistaceae.) 



Stone, William H. The flora of Mt. Monadnock. Appalachia 4:145-50, 1884-86. 



Weatherbv, C. A., C. H. Knowlton, and R. C. Bean. Preliminary lists of New- 

 England plants. 30. Rhodora 24:43-46, 1926. (Gymnosperms.) 



Wiegand, K. M. The genus Amelanchier in eastern Xorth America. Rhodora 14: 

 117-61, pi. 95 and 96, 1912. 



Williams, E. F. Preliminary lists of New England plants, 8. Rhodora 4:15-22, 1902. 

 (Includes Oleaceae.) 



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