92 INDEX TO AMERICAN BOTANICAL LITERATURE 
Greenman, J.M. New species of Cuban Senecioneae. Field Mus. Nat. 
Hist. Bot. 2: 323-328. 20 D 1912. 
Ten new species are described. 
Gregory, C. T. Spore germination and infection with Plasmopara 
viticola. Phytopathology 2: 235-249. f. 1-7.- D 1912. 
Grossenbacher, J. G. Crown-rot of fruit trees: field studies. N. Y. 
Agr. Exp. Sta. Tech. Bull. 23: 3-59. pl. 1-23. S 1912. 
Harper, R.M. The Altamaha Grit region in December. Plant World 
15: 241-248. O 1912. 
Harper, R. M. The Hempstead Plains of Long Island. Torreya 12: 
277-287. f. 1-7. 13 D 1912. 
Harris, J. A. A simple test of the goodness of fit of Mendelian ratios. 
Am. Nat. 46: 741-745. D 1912. 
Hassler, E. Aristolochiaceae. [In Ex herbario Hassleriano: Novitates 
paraguarienses. XV.] Repert. Sp. Nov. 11: 176-178. 20 O 1912. 
Includes Aristolochia glaberrima sp. nov. 
Hassler, E. Compositae. [In Ex herbario Hassleriano: Novitates 
paraguarienses. XV.] Repert. Sp. Nov. 11: 165-175. 20 O 1912. 
Includes new species in Stevia (§), Eupatorium (7), and several new varieties. 
» Hedrick, U. P., & Wellington, R. An experiment in breeding apples. 
‘ N. Y. Agr. Exp. Sta. Bull. 350: 141-186. pl. 1-17. Je 1912. 
Heller, A. A. The California white fir. Muhlenbergia 8: 121-131. 
pl. 13-15 +f. 24-26. 27 D 1912. 
Abies Lowiana Murray. 
Heller, A. A. The North American lupines—IX. Muhlenbergia 8: 
109-116. f. 19-22. 7 D 1912. 
Includes four new species. 
Heller, A. A. A small flowered Mimulus. Muhlenbergia 8: 132. 27 
D 1912 
Mimulus micranthus sp. nov. 
Hill, E. J. The sand plum in Indiana. Rhodora 14: 196-198. O 
rise 
runus Watsoni (Sarg.) Waugh. 
a ahine ck, A. S. A new species of Andropogon. Bot. Gaz. 54: 424. 
13 N 1912. 
Andropogon Urbanianus Hitchcock. 
Hofmann, J. V. Aerial isolation and inoculation with Pythium 
deBaryanum. Phytopathology 2: 273. D 1912. 
Hopkins, L. S. Further notes on the fern flora of Ohio. Am. Fern 
Jour. 2: 115-119. 18 D 1912. 
Howe, R. H. A monograph of the North American Usneaceae. 
Ann. Rep. Missouri Bot. Gard. 23: 133-146. pl. 7.. 16 D 1912. 
