530 INDEX TO AMERICAN BOTANICAL LITERATURE 
Smith, W. Zscallonia pterocladon. Gard, Chron. If. 42: 162. 31 
Au 190 
Native of Patagonia. 
Solms-Laubach, H. Graf zu. Ueber eine kleine Suite hochandiner 
Pflanzen aus Bolivien, die Prof. Steinmann von seiner Reise im Jahre 
1903 mitgebracht hat. Bot. Zeit. 65": 119-138. p/. 2. 15 Jl 1907. 
New species in Malvastrum, Oxalis, Echinocactus, Adesmia, and Haylockia. 
Spaulding, P. A blight disease of young conifers. Science II. 26: 
220, 221. 16 Au 1907. 
Spaulding, P. Heart rot of Sassafras Sassafras caused by Fomes 
ibis. Science II. 26: 479, 480. 11 O 1907. 
Spillman, W. J. The artificial production of mutants —a suggestion. 
Science II. 26: 479. 11 01907. 
Stevens, F.L. The chrysanthemum ray-blight. Bot. Gaz. 44: 241- 
258. f. 1-15. 19 O 1907. 
Stevens, F. L. & Hall, J. G. An apple rot due to Volutella. Jour. 
Myc. 13: 94-99. My 1907. 
Volutella fructi sp. nov., native of North Carolina, 
Stockberger, W. W. The drug known as pinkroot. U. S. Dept. 
Agric. Bur. Pl. Ind. Bull. 100: 41-49. f. 5, 6+ pl. 5,6. 25 Ap 
1907. 
Stockdale, F. A. Disease of coconut trees. Bull. Misc. Inf. Trinidad | 
7: 261-287, O 1907. | 
Sturgis, W. C. The Myxomycetes of Colorado. Colo. Coll. Publ. 
Sci, 12: 1-43. 
Includes Physarum testaceum sp. nov, : 
Sumstine, D. R. Polyporus pennsylvanicus sp. nov. Jour. Myc. 13: 
137, 138. 25 Jl 1907. 
Sydow, H. & P. Novae Fungorum species—IV. Ann. Mye- 5 
eae 20 S 1907. 
Includes new American species in CUromyces, Dimerosporium, Leptosphaerta, Ape 
sphaeria, ness and Botryoconis, 
Sydow, H. & P. Verzeichnis der von Herrn F. Noack in Brasilies 
gesammelten Pilze. Ann. Myc. 5: 348-363. 20S 1907. 
Includes new species in Puccinia, Uredo, Sphaerella, Diplotheca ?, Ligonie 
Xylaria (2), Nectria, Peloronectria, Hypocrella, ee Dothidea, "athe 
Acrospermum, Leptothyrium (2), Melasmia, and Gloeosporium. 
Taylor, N. A new Aikania from Cuba. Torreya 7: 185, 186. 7! | 
S 1907. : 
Mikania alba Sp. nov. 
