INDEX TO AMERICAN BOTANICAL LITERATURE 521 
Shafer, J. A. Noteson Cuban plants. Torreya, 4: 105. 21 Jl 1904. 
Shaw, C. H. Note on the sexual generation and the development of 
the seed-coats in certain of the Pafaveraceae. Bull. Torrey Club, 
31: 429-433. pl. 75. 26 Au 1904. 
Sheldon, J. L. Some introduced weeds of Connecticut. Rhodora, 
6: 146. 15 Je 1904. 
Smith, A. M. Notes on rare or little known mosses. Bryologist, 7: 
Smith, C.0. A new egg-plant fungus. Jour. Myc. 10: 98, 99. f. 
7-6. 31 My 1904. 
Referred with some doubt to Ascochyta Lycopersict Brun, 
Smith, R. E. The water-relation of Puccinia Asparagi. Bot. Gaz. 
38: 19-43. f 1-27. 16 Jl 1904. 
Solms-Laubach, H. Graf zu. Ueber die Schicksale der als Psaronius 
brasiliensis beschriebenen Fossilreste unserer Museen. Festschr. 70- 
ten Geburtst. Ascherson, 18-26. 1904. ~ [Illust. ] 
Spalding, V. M. Biological relations of certain desert shrubs. I. 
The creosote bush ( Covil/ea tridentata) in its relation to water supply. 
- Bot. Gaz. 38: 122-138. f. 7-7. 18 Au 1904. 
Sprague, T. A. Sinningia Regina Sprague, n. sp. Gard. Chron. III. 
36: 87, 88. 6 Au 1904. 
Supposed to be a native of Brazil. 
Sydow, H. & P. Neue und kritische Uredineen, III. Ann. Myc. 2: 
349-351. 31 Jl 1904. ; 
Includes a new species of Uromyces from Cuba, and one of Uredo from Mexico. 
Tracy, W. W. The influence of climate and soil on the transmitting 
power of seeds. Science, II. 19: 738-740. 6 My 1904. 
Tracy, W. W. Variant tendency and individual prepotency in garden 
vegetables. Mem. Hort. Soc. N. Y. 1: 75-78. [1904-] 
Transeau, E. N. On the development of palisade tissue and resinous 
deposits in leaves. Science, II. 19: 866, 867. 3 Je 1904. 
Trask, B. Flora of San Clemente Island. I. Bull. So. Cal. Acad. 
Sci. 3: 76-78. 24 My 1904; —II. Bull. So. Cal. Acad. Sci. 3: 
90-95. 12 Jl 1904. ; 
Ule, E. Bliiteneinrichtungen von Amphilophium, einer Bignoniacee 
aus Siidamerika. Festschr. 7o-ten Geburtst. Ascherson, 547-551. 
With a description of 4, Aschersonii sp. nov., from Peru. 
Ule, E. Myxomyceten aus Amazonas. Hedwigia, 43: 300-304. Ji 
7,2. 12 Je 1904; 305. 15 Jl 1904. 
Including a new genus, /ocraterium, based on Craterium rubescens Rex, 
