﻿166 Index to American botanical literature 



Rolfe, R. A. New Orchids. Decade 43. Kew. Mis. Inf. 1914: 372- 



376. D 1914. 



Includes Zygopetalum Prainianum sp. nov. from Peru- 

 Rydberg, P. A. Carduaceae (Heleniae). N. Am. Flora 44= i-3i- 



3 D 1914. 



Includes Nesothamnus. Pappothrix, Leptopharynx, Amauriopsis, Cephalobembix, 



(3), Perityle (5), Leptopharynx (3), Laphamia (2), Loxothysanus (i). Bahia (2), 

 Hulsea (3), Tetracarpum (2), Hymenopappus (5), Othake (i), Rigiopappus (i). 



Sears, P. B. The inhcct galls of Cedar Point and vicinity. Ohio Nat. 



15: 377-388. pi. 18-21. 18 D 1914. 

 Sherbakofif, C. D. Potato scab and sulfur disinfection. Cornell Agr. 



Exp. Sta. Bull. 350: 709^743- /• 106. Au 1914. 

 Snow, L. M. Contributions to the knowledge of the diaphragms of 



water plants. I. Scirpus validus. Bot. Gaz. 58: 495-517./. 7-i(5. 



21 D 1914. 

 Standley, P. C. The fern^ of Brazos Canyon, New Mexico. Am. Fern 



Jour. 4: 109-114- ^^- /. 2. [D] 1914. 

 Stapf, O. Crataegus pubescens, forma stipulacea. Curt. Bot. Mag. 



IV. 10: pi. 8s8q. D 1914. 



A plant from Mexico. 

 Stewart, A. Notes on the anatomy of the Punctatus gall. Am. Jour. 



Bot. 1:531-546. :^/. 5^. 52. D 1914- 

 Tavares, J. S. Les Anonac6es cultivees au Bi6sil. Broteria 12: 137- 



147. pl 2-6. D 1914. 

 Tavares, J. S. Le Goyaviei {Psidium guayava Raddi) au Brdsil. 



Broteria 12: 148-154- pl- 7, 8. D 1914. 



Trelease, W. Phoradendron. Proc. Nat Acad. Sci. x: 30-35. 15 Ja 



1915. 

 Victorin, M. Une plante "fortifiee" de notre flore. Le Naturaliste 



Canadien 41: 49-51- O 1914. 

 Victorin, M. Une probleme biologique. Le Naturaliste Canadien 41 : 



68, 69. N 1914- 

 Visher, S. S. The biology of Harding County, northwestern South 



Dakota. S. Dakota Geol. Surv. Bull. 6: n-103. pl. 1-6. 1914. 



