INDEX TO AMERICAN BOTANICAL LITERATURE 443 
Harris, J. A. Further observations on the selective elimination of 
ovaries in Staphylea. Zeits. Induk. Abstammungs- und Vererbungs- 
lehre 5: 173-188. Je 1911. 
Herre, A. W. C. T. The Gyrophoraceae of California. Contr. U. S. 
Nat. Herb. 13: 313-321. pl. 68-73. 8 Je 1911. 
Hickel, R. . Graines et plantules des coniféres—II. Plantules. Bull. 
Soc. Dendr. France 20: 134-204. f. 54-93. 15 My 1911. 
Hollick, A. A rare and little-known publication. Torreya 11: 150- 
152. 19 Jl 1911. 
Howe, R. H. List of lichens collected in the Yukon region by Mr. 
R. S. Williams. Bull. Torrey Club 38: 287-293. 6 Jl 1911. 
Johnston, E. L. The soap weed. Am. Bot. 17: 33-36. My IgIl. 
[Illust.] 
Jones, M.E. Montana botany notes. Bull. Univ. Montana 61: 1-75. 
pl. 1-5. Mr 1910.  [lIllust.] 
Includes new species in Glyceria (1), Sedum (1), Hypericum (1), Cogswellia (1), 
Cymopterus (1), Sambucus (1), Hypnum (1), Cylindrosporium (1), Roestelia (1)+ 
Septoria (1), and Carex (2). 
Lloyd, C.G. Mycological notes 36: 477-492. Au 1910. [Illust.] 
Lloyd, C. G. Mycological notes 37: 493-508. Ap 1911. [Illust.] 
Loeb, J. The significance of tropisms for psychology. Pop. Sci. Mo. 
79: 105-125. Au I19II 
A translation by G. B. Watkinson of a lecture published in 1909, Leip: 
Loesener, T. Mexikanische und zentralamerikanische Mociiten11. 
Repert. Sp. Nov. 9: 355-367. 10 Je 1911 
Includes Condalia Seleri, Fouquiera Jaboncillo, ‘idinee longissima, Buddleia 
ligustrina, B. monticola, and Lippia yucatana spp. nov. 
Lunell, J. Early spring plants of central North Dakota. Am. Mid. 
Nat. 1: 197-199. 15 Je 1910. 
Lunell, J. New plants from North Dakota. Am. Mid. Nat. 1: 204- 
208. 15 Je 1910; II, Am. Mid. Nat. 1: 233-238. 15 O 1910.; III. Am. 
Mid. Nat. 2: 57-60. 15 My 1911; IV. Am. Mid. Nat. 2: 90-94. 10 
Je 1911 
Includes descriptions of 10 new species and 6 new varieties. 
Meyer, R. Uber Echinocactus myriostigma S.-D. und Echinocactus 
asterias Zucc. Monats. Kakteenk. 21: 89-91. 15 Je 1911. 
Morris, E. L. Herbarium suggestions. Torreya 11: 145-149. f. I-3. 
19 Jl 1911. 
Nash, G. V. Transforming a swamp. Gard. Chron. Am. 13: 73-76. 
Jl 1911. [Illust.] 
Nieuwland, J. A. Dryopterisasynonym. Am. Mid. Nat. 1: 224-226. 
_ pl. 16, 17. 15 Je 1910. 
