528 INDEX TO AMERICAN BOTANICAL LITERATURE 
Smith, J. D. Undescribed plants from Guatemala and other Central 
American Republics——XXXVI. Bot. Gaz. 55: 431-438. 16 Je 
1913. 
Includes descriptions of 12 new species in Rheedia (1), Caryocar (1), Maytenus (1), 
Meliosma (1), Phyllocarpus (1), Serif he Gilibertia (2), Basanacantha (1), 
Perymenium (1), Arctostaphylos (x), and Cor z. 
Smith, H. H. Thomas Howell. "he it 55: 458-460. 16 Je 1913. 
[Ilust.] 
Spaulding, P. The present status of the white-pine blister rust. U. S. 
Dept. Agr. Plant. Ind. Circ. 129: 9-20. f. r-6. 7 Je 1913. 
. Spegazzini, C. Contribucién al estudio de las Laboulbeniomicetas 
argentinas. An. Mus. Nac. Hist. Nat. Buenos Aires 23: 167-244. 
f. 1-97... 19%3. 
Describes three new genera and twenty-five new species. 
Spegazzini, C. Mycetes argentinenses. VI. An. Mus. Nac. Hist. Nat. 
Buenos Aires 23: 1-146. f. 76-99. 1912. 
Describes a large number of new species. 
Sprague, T. A. Hypericum aureum. Curt. Bot. Mag. IV. 9: pl. 8498. 
Je 1913. 
A plant from southeastern United States. 
Standley, P.C. Five new plants from New Mexico. Proc. Biol. Soc. 
Washington 26: 115-120. 21 My 1913 ‘ 
Nuttallia Springeri, easeamgar 7 australis, pense arenaria, A. hirtella, and 
Chrysothamnus elatior, spp. n 
Stapf, O. Amelanchier Miscsgk Curt. Bot. Mag. IV. 9: pl. 8499. 
Je 1913. 
A North American plant. 
Stewart, A. Expedition of the California Academy of Sciences to the 
Galapagos Islands, 1905-1906. VII. Notes on the lichens of the 
Galapagos Islands. Proc. California Acad. Sci. IV. 1: 431-446. 
17 D 1912. 
Sturgis, W. C. On Stemonitis nigrescens and related forms. Bot. Gaz. 
55: 400, 401. 15 My 1913. 
Swingle,W.T. The present status of date culture in the southwestern 
states. U.S. Dept. Agr. Plant Ind. Circ. 129: 3-7: . 7 Je 1913: 
Williams, A. Caryophyllaceae of Ohio. Ohio Nat. 13: 176-184. Je 
1913. 
Wolden, B.O. Asters. Am. Bot. 17: 100-102. N 19It. 
Wolden, B. O. Taste of poison ivy. Am. Bot. 17: 102. N 1911. 
Woodward, R. W. Juncus dichotomus in Rhode Island. Rhodora 15: 
15:. Au rgt3. 
