\ 
102 INDEX TO AMERICAN BOTANICAL LITERATURE 
MacDougal, D. T. Organic response. Am. Nat. 45: 5-40. f. I-5- 
Ja 1911: : 
An abstract of this paper is published in Science Il. 33: 94-101. 20 Ja I9QII. 
McPherson, W. The formation of carbohydrates in the vegetable 
kingdom. Science II. 33: 131-142. 27 Ja 1911. 
Matthews, G. F. The oldest Silurian flora. Bull. Nat. Hist. Soc. New 
Brunswick 6: 241-249. 1910. [Illust.] 
Moore, A. H. William Gleason Goldsmith. Rhodora 12: 227-228. 
2 Ja 1911. 
Morris, F. J. A. Club mosses. Ottawa Nat. 24: 169-175. 9 Ja I9I1I. 
Mottet, S. Cocos campestris Mart. Rev. Hort. 11: 9-12. f. I, 2. 
1 Ja 1911. 
Nie[u]wland, J. A. A new genus of Rubiaceae. Am. Midland Naturalist 
1: 263, 264. 1 D 1910. 
Bataprine Nieuwland based on Galium hispidulum Michx. and G. uniflorum 
Michx. 
Noelle, W. Studien zur vergleichenden Anatomie und Morphologie 
der Koniferenwurzeln mit Riicksicht auf die Systematik. Bot. Zeit. 
68!: 169-266. f. I-50. D 1910. 
Pardé, L. Le Pin de Coulter. Rev. Hort. 11: 12-14. f. 3. 1 Ja 1gil. 
Parish, S. B. The effect of cement dust on citrus trees. Plant World 
13: 288-291. D I9gI0. 
Peirce, G. J. An effect of cement dust on orange trees. Plant World 
13: 283-288. D 1910. 
Pittier, H. A preliminary treatment of the genus Castilla. Contr. 
U. S. Nat. Herb. 13: i-ix+247-279. pl. 22-43. f. 45-54. 3% D 1910. 
Quehl, L. Mamillaria barbata Engelm. Monats. Kakteenk. 20: 
180. 15 D 1gto. [Illust.] 
Rehder, A. Finige neue und kritische Gehélze. Mittei!. Deuts. Dendr. 
Gesells. 1910: 248-254. 
Clematis serratifolia Rehder, Rosa J ackii Rehder, and new varieties in Ribes (1) 
Rosa (1), Hypericum (3). 
Rolfe, R. A. New orchids: decade 37. Kew Bull. Misc. Inf. 1910: 
368-371. D 1910. 
Includes Lycaste lata Rolfe and Sigmatostalix peruviana Rolfe, from Peru. 
Shreve, F., Chrysler, M. A., Blodgett, F. H., & Besley, F. W. The 
plant life of Maryland. Maryland Weather Service 3: 1-533. pl. 
1-39. f. I-15. 1910. , 
