304 INDEX TO AMERICAN BOTANICAL LITERATURE 
Greene, F. C. The ferns of northwestern Missouri. Fern Bull. ro: 
14,15. [Ap] ror. 
Griffon, E. Observations et recherches expérimentales sur la variation 
chez le mais. Bull. Soc. Bot. France 57: 604-615. 24 F 1911. 
Guyer, M. F. Nucleus and cytoplasm in heredity. Am. Nat. 45: 
284-305. My io11. 
Hall, J. G., & Massey, A. B. Plants in flower February 8, 1911, at 
Clemson College, South Carolina. Rhodora 13: 91, 92. 1 My IQII. 
Harper, R. M. Chondrophora virgata in west Florida. Torreya II: 
92-98. f. z. 19 Ap 1gIt. : 
Harvey, J. C. Notes on Laelia rubescens. Orchid Rev. $371): 72: 
f. 6. Mr ror. 
Hassler, E. Convolvulaceae—I. [In Ex herbario Hassleriano: Novitates 
paraguarienses. XII.] Repert. Sp. Nov. 9: 148-160. 10 F IQII; 
{In Ex herbario Hassleriano: Novitates paraguarienses. XIII.] Re- 
pert. Sp. Nov. 9: 193-197. 5 Mr 1o1t. 
Herre, A. W. C. T. The desert lichens of Reno, Nevada. Bot. Gaz. 
51: 286-2 17 Ap 1911. 
Includes Lecidea Truckeei Herre and Endocarpon tortuosum Herre spp. nov. 
Hickel, R. Graines et plantules des coniféres. Bull. Soc. Dendr. 
France 19: 13-115. f. I-53. 15 F IQII. 
Hill, E. J. Lycopodium porophilum in the Dells of the Wisconsin. 
Fern Bull. 19: 1-3. [Ap] IQII. 
Hitchcock, A. S. Additions to the grasses of Cuba. Bot. Gaz. 51: 
300-302. 17 Ap 1git. 
Includes Paspalum Leoninum Chase sp. noy. 
Hollick, A. The paleobotanical collections of the New York Botanical 
Garden. Proc. Am. Assoc. Mus. 4: 43-52. My 1og11. 
Kirk, G. L.. Glyceria acutiflora in Vermont. Rhodora 13: 92. 1 My 
IQII. 
Klugh, A.B. Notes on the Pteridophyta of southern New Brunswick. 
Fern Bull. 19: 4-7. [Ap] 1911. 
Knowlton, C. H., and others. Report on the flora of the Boston dis- 
trict—X. Rhodora 13: 82-85. 1 My ror. 
Lovejoy, A. O. The meaning of vitalism. Science II. 33: 610-614. 
21 Ap I1g11. 
MacDougal, D. T. Alterations in heredity induced by ovarial treat- 
ments. Bot. Gaz. 51: 241-257. pl. 14-16 +f. 1-3, 17 Ap 1911. 
