INDEX TO AMERICAN BOTANICAL LITERATURE 453 
2: 83-93. 3 Au 1912; (Abstract) Bull. Vermont Bot. Club emt FE 
12. My 1912. 
Saccardo, P. A. Notae mycologicae Series XIV. Ann. Myc. 10: 
310-322. 10 Je 1912. 
“1. Fungi ex Gallia, Abyssinia, Japonia, Mexico, Canada, Amer. bor. et. 
centr.”’ 
Includes 15 new species of fungi from America. 
Schulz, O. E. Beitrage zur Kenntnis der Gattung Clibadium. Bot. 
Jahrb. 46: 613-628. 1912. 
Includes 3 new species from South America. 
Setchell, W. A. The kelps of the United States and Alaska. 62d 
Congress, 2d Session, Sen. Doc. 190: 130-178. 1912. 
Sherff, E.E. A new variety of Rudbeckia subtomentosa. Rhodora 14: 
164. 20 Jl 1912. 
Shull, G. H. Inheritance of the heptandra-form of Digitalis purpurea 
L. Zeits. Induk. Abstammungs- und Vererbungslehre 6: 257-267. 
Pe. 15, 36. Je 1912. 
Slosson, M. New ferns from tropical America. Bull. Torrey Club 39: 
285-288. pl. 23. 10 Jl 1912. 
Includes Loxsomopsis notabilis and Polypodium insidiosum spp. nov. 
Smith, E. F., Brown, N. A., & McCulloch, L. The structure and 
development of crown gall: a plant cancer. U.S. Dept. Agr. Plant 
Ind. Bull. 255: 11-60. pl. 1-109 +f.1, 2. 29 Je 1912. 
Standley, P. C. Wootonella, a new genus of Carduaceae. Proc. Biol. 
Soc. Washington 25: 119, 120. 29 Je 1912. 
Stevens, N. E. Wood rots of the hardy catalpa. Phytopathology 2: 
TI4-119. pl. ro. Je 1912. 
Straw, C. E. New Stowe plants. Bull. Vermont Bot. Club 7: 14. 
My 1912. 
Stuchlik, J. Zur Synonymik der Gattung Gomphrena. Repert. Sp. 
Nov. 11: 36-41. 1 Jl 1912. 
Taubenhaus, J. J. Present knowledge of sweet pea diseases and their 
control. Florists’ Exchange 34: 108-110. 20 Jl 1912. [Illust.] 
aylor,N. Effect of the past winter on shrubs and trees in the garden 
Brooklyn Bot. Gard. Record 3: 72-74. Jl 1912. 
issen, F. Die Gattung Clypeolella v. Hohn. Centralb. Bakt. 
Zweite Abt. 34: 229-235. 22 Je 1912. 
Includes Clypeolella Ricini Rac., C. Solani Theiss., and C. opus Theiss. spp. nov. 
» FF. Cereus nudiflorus Engelm. Monats. Kakteenk. 22: 94 
15 Je 1912, 
F. Cereus vagans Kath. Brand. Monats. Kakteenk. 22: 93. 
15 Je 1912, 
