INTRODUCTION .21 



Prentiss. A. N. 



The hemlock.— Garden &: Forest, 3:157-158. 1890. 



Rehder, Alfred (See Wilson & Rehder). 



Roth, Filibert. (See also Mohr, 18.) 



Progress in timber physics. Bald cypress (Taxodium distichum). — 

 U. S. Dept. Agric, Div. Forestry, Circ. 19. Quarto, 24 pp., 1 fig. 1898. 



(The material was collected by Dr. Charles Mohr, and tested at St. 

 Louis by Prof. J. B. Johnson. Our two species of cypress were treated as 

 one, as was customary in those days.) 



Sargent, C. S. 



1. Notes on North American trees. I. Quercus. — Bot. Gaz. 65:423-459. 



1918. (Gives new names to a few species occurring in Alabama.) 



2. (Do.) III. Tilia.— Bot. Gaz. 66:421-438, 494-511. 1918. 

 (Proposes several new species, varieties and forms, some of them from 



Alabama.) 



St. John, Harold. 



A critical revision of Hvdrangea arborescens. — Rhodora, 23 :203-208. 

 "Sept. 1921." [Jan. 1922.] 



Schwarz, G. F. 



The long-leaf pine in virgin forest. — 16mo.. xii + 135 pp., 23 full-page 

 half-tone figures in text, colored map, and 2 folded diagrams. New York, 

 (May) 1907. 



(Based partly on studies made in Baldwin County, Ala.) 



Smith, S. P. (M. D.) [Father of Eugene A. Smith.] 



Report on the indigenous botanv of Prattville. — Proc. Med. Assoc. Ala., 

 5:77-83. 1852. 



(Medicinal plants only, about 33 species, with notes on habitat, medi- 

 cinal properties, etc.) 



Snow, Charles H. 



1. The principal species of wood; their characteristic properties. — 

 203 pp., 39 plates. New York, 1903. 



2. Wood and other organice structural materials. — xviii + 478 pp. New 

 York, 1917. 



(Discusses the properties of many of our common trees.) 



Stelle, (Prof.) J. P. 



An outline expose of the geological, agricultural, hygienic, and other 

 interesting characteristics of Mobile County, Alabama. 26 pp. Mobile, 

 1888. (For complete title see Monograph 8, p. 14.) 



(Contains among other things valuable notes on the uses of various trees 

 and shrubs.) 



Sterrett, W. D. 



1. Scrub pine (Pinus Virginiana). — U. S. Forest Service Bull. 94. 

 27 pp., 1 plate. 1911. 



2. Forest management of loblollv pine [Piniis Taeda] in Delaware. 

 Maryland, and Virginia.— U. S. Dept. Agric, Bull. 11. 1913. 



3. The ashes [Fraxinus] : their characteristics and management. — U. S. 

 Dept. Agric, Bull. 299. 88 pp., 16 plates, including folded map. 1915. 



4. Utilization of ash [Fraxinus]. — U. S. Dept. Agric, Bull. 523. 52 

 pp., 10 plates. 1917. 



