620 INDEX TO AMERICAN BOTANICAL LITERATURE 
Smith, J. D. Undescribed plants from Guatemala and other Central 
American republics. XXXV. Bot. Gaz. 54: 235-244. 21S 1912. 
Incl new species in Eugenia (1), Anguria (2), Gurania (1), Alloplectus (3), 
Besleria (1), Hieronyma (1), Croton (2), Acalypha (1), Conceveiba (1), Ampelocera (1), 
and Phyllanthus (1). 
South, F. W. The application of Mendelian principles to sugar-cane 
breeding. West Ind. Bull. 12: 365-377. 1912. 
South, F.W. Fungus diseases of cacao. West Ind. Bull. 12: 277-302. 
1912. 
Includes popular descriptions of the diseases and a list of species with their 
common names, etc. 
Speare, A. T. Notes on Hawaiian fungi. I. Gibellula suffulta n. sp. 
Phytopathology 2: 135-137. pl. r2. Au 1912. 
Sprague, [T. A.] Begonia (Hydristyles) Cuninghamei. Kew Bull. 
Misc. Inf. 1912: 340, 341. S 1912. 
A plant from Bolivia. 
Sprague, T. A. Columnea glabra. Curt. Bot. Mag. IV. 8: pl. 8453. 
S 1912. 
A Costa Rican plant. 
Standley, P.C. Wootonella, a new genus of Carduaceae. Proc. Biol. 
Soc. Washington 25: 119, 120. 29 Je 1912. 
Stevens, N. E. Polystictus versicolor as a wound parasite of catalpa. 
Mycologia 4: 263-270. pl. 75. 28 Au 1912. 
Stout, A.B. A fungous infection of the ear. Jour. N. Y. Bot. Gard. 
$3 120; 127,,: Au. 1622. 
Aspergillus nigricans Cooke. 
Taylor, N. On the origin and present distribution of the pine-barrens 
of New Jersey. Torreya 12: 229-243. f. 1, 2. 4 0 1912. 
Thaxter, R. New or critical Laboulbeniales from Argentine. Proc. 
Am. Acad. Arts & Sci. 48: 155-223. S 1912. 
Includes nine new genera and sixty-five new species. 
Thaxter, R. Preliminary descriptions of new species of Rickia and 
Trenomyces. Proc. Am. Acad. Arts & Sci. 48: 365-368. S 1912. 
Includes 18 new species of Rickia and 4 of Trenomyces. 
Watson, J. R. Plant geography of north central New Mexico. Bot. 
i, WOE, SQ. 194-217. f. 1-7. 21 S 1912. 
Wolf, F. A. The perfect stage of Actinonema Rosae. Bot. Gaz. 54: 
#18-234. pl. 73. 21.5 1612. 
Includes Diplocarpon gen. nov. 
