368 Index to Recent Literature 



relations avec une forme des Pyrenees. Bull. T Acad, internat. Geog. 

 bot. III. 10: 7, 8. Ja. 1901. 



Hypnum {Limnobinni) Bestii Ren. & Bryhn, new subspecies of H. molle Dicks. 



Richards, H. M. A modified Form of Respiration Apparatus. Tor- 

 reya, I : 28-30. 25 Mr. 1901. [Illust.] 



Richards, H. M. A simple Dynamometer. Torreya, 1 : 8,9. 29 Ja. 

 1901. • 



Riley, W. A. Rosellinia ovalis (Ell.) Sacc. Torreya, I: 22, 23. 

 23 F. 1901. 



Robinson, B. L. Contributions from the Gray Herbarium of Harvard 



University, new series no. XX. I. Synopsis of the Genus Melam- 



podium. II. Synopsis of the Genus Nocca. III. New Species and 



newly noted Synonymy among the Spermatophytes of Mexico and 



Central America. Proc. Amer. Acad. Arts & Sci. 36: 455-488. 



Ap. 1901. 



Me lain pi 



sella (2), Piqueria, Ageratum (3), Eiipatorium (15), Brickellia (5), and Calea. 



Rusby, H. H. Poisonous Plants that grow in our Bodies and how to 



>ur. N. Y. Bot. Garden, 2: 17-24. 1901. 

 J. H. A List of Kansas Desmids. Ohio Nat. 1 : 100. 101. 



contend against them. J 



Ap. 1901. 



Schaffner, J. H. Perennial Tumbleweeds. Ohio Nat. 1 : 67, 68. 

 Mr. 1901. 



Schmidle, W. Algen aus Brasilien. Hedwigia, 40 : 45-54. //. 3, 4- 

 21 F. 1 90 1. 



New species in Phurotaeniopsis, Cosmarium, Staurastrum, Gloeotrichia (2), and 

 Pilgeria gen. nov. 



Scribner, F. L. Some Arizona Grasses. Circ. U. S. Dept. Agric. (Div. 

 Agrost.)32: 1-10. 22 Ap. 1901. 



New combinations and species in Trachypogon, Panicum, Aristida, Sporobolus, 

 Boutelona, and Leptochloa. 



Selby, A. D. A condensed Handbook of the Diseases of Cultivated 



Plants in Ohio. Bull. Ohio Agric. Exp. Sta. 121 : 1-69. /. I-S4- 

 S. 1900. 



Shimek, B. The Iowa Pteridophyta. Bull. Lab. Nat. Hist. State 

 Univ. Iowa, 5: 139-170. Ap. 1901. 



J. K. The summit Flora of King's Mountain and Crowder's 



Mountain 



Sterki 



Mr. 



Torreya, 1 : 7 , 8. 29 J 

 Sprouting flower Buds of Opuntia. Ohio Nat. I: 71,72 



