INDEX TO AMERICAN. BOTANICAL LITERATURE 191 
Prescott, A. The common polypody. Am. Bot. 19: 25, 26. F 1913. 
[Illust.] 
Quehl, L. Einiges iiber Echinocactus Wislizeni Engelm., Ects. Lecontei 
Engelm. und Ects. arizonicus. Kunze. Monats. Kakteenk. 23: 
Q-II. 15 Ja 1913. 
Robertson, T. B. Further explanatory remarks concerning the normal 
rate of growth of an individual and its Mone sic significance. 
Biol. Centralb. 33: 29-34. 20 Ja 1913. 
Rose, J. N., & Standley, P.C. The American species of Meibomia of 
the section Nephromeria. Contr. U. S. Nat. Herb. 16: 211-216. 
pl. §1. 12 F 1913 
Includes Meibomia Painteri, M. metallica, and M. angustata, spp. nov. 
Safford, W.E. Raimondia, a new genus of Annonaceae from Colombia. 
Contr. U. S. Nat. Herb. 16: 217-219. pl. 52, 53. 12 F 1913. 
Saunders, C. F. In the home of the fan palm. Am. Bot. 19: I-5. 
F 1913. [IIllust.] 
Schaffner, J. H. The characteristic plants of a typical prairie. Ohio 
Nat. 13: 65-69. 20 F 1913. 
Includes an enumeration of species of plants to be found. 
Schaffner, J. H. The classification of plants, VIII. Ohio Nat. 13: 
70-78. 20 F 1913. 
Includes a synopsis of the plant phyla and a classification of the fungi. 
Scott,W. Aform of Linaria vulgaris. Ottawa Nat.26:129. Ja 1913. 
Shafer, J. A. Further botanical explorations in Pinar del Rio, Cuba. 
Jour. N. Y. Bot. Gard. 14: 44-49. F 1913. : 
Sinnott, E. W. The morphology of the reproductive structures in 
the Podocarpineae. Ann. Bot. 27: 39-82. pl. 5-9 +f. 1-9. Ja 
1913. 
Small, J. K. A yellow flax from Jamaica. West Indies. Torreya 
13:63. Mr 1913. 
Cathartolinum jamaicense Small, sp. nov. 
Steele, E.S. Four new species of goldenrod from the eastern United 
States. Contr. U. S. Nat. Herb. 16: 221-224. F 1913. 
Sumstine, D. R. Studies in North American Hyphomycetes—Il. 
Mycologia 5: 45-61. pl. 82-84. 10 Mr 1913. 
Includes Oosporoidea and Toruloidea, gen. nov., and Oidium Murrilliae, Toru- 
loidea effusa, F. Unangstii, and Acrosporium Gossypit, spp. Nov. 
Visher, S. S. Additions to the flora of the Black Hills of South Da- 
kota—II. Muhlenbergia 8: 135-137- 31 Ja 1913. 
Wagner, E. Mitteilungen iiber Samlingsaufzucht. Monats. Kak- 
teenk. 23: 6-8. 15 Ja 1913. — 
