514 INDEX TO AMERICAN BOTANICAL LITERATURE 
distribution of certain floral types. Canadian Entomologist 37: 
353-356. O 1905; 373-380. N 1905; 393-398. D 1905. 
Harris, J. A. The selective elimination of organs. Science II. 32 
I-10. 140 1910. 
Heald, F. D. The phylogeny of bacteria. Trans. Am. Micros. Soc. 
27: 63-74. pl. 4. Mr 1907. 
House, H. D. Check-list of the woody plants of western North Caro- 
lina. [Pp. 12.] Ap 1910. 
Printed without pagination. 
Howe, R.H. Physcia villosa from North America. Bot. Gaz. 49: 320. 
Ap 1910. 
Hutt, W. N. Pecans. North Carolina Dept. Agr. Bul!. 156: 5-46. 
f. 1-18 Storr. [Illust.] 
Jack, J.G. Bemerkungen iiber neu eingefiihrte Baume und Straucher. 
Mitteil. Deuts. Dend. Gesells. 18: 281-288. 1909. [IIlust.] 
Jensen, C. Hepaticae and Sphagnaceae from northeast Greenland. 
Meddelelser om Grénland 43: 163-168. 1910. 
Kelley, H. A. Some American medical botanists. Jour. Am. Med. 
Assoc. 57: 1-20. Jl 1911. 
Knowlton, F.H. Biologic principles of paleogeography. Pop. Sci. Mo. 
76: 601-603. Je 1910. 
Knowlton, F. H. Flora of the auriferous gravels of California. U. S. 
Geol. Surv. Professional Paper 73: 57-64. I9QII. 
Knowlton, F. H. Further data on the stratigraphic position of the 
Lance formation (“‘ceratops beds’’). Jour. Geol. 19: 358-376. Je 
I9II. 
Relates to fossil botany. 
Knowlton, F. H. The Jurassic age of the “Jurassic flora of Oregon.” 
Am. Jour. Sci. IV. 30: 33-64. Jl 1910. 
Koehne, E. Uber Prunus demissa (Nutt.) Dietr. Mitteil. Deuts. 
Dend. Gesells. 20: 231-236. 1911. 
Lacerda, J. B. de. De variis plantis veneniferis florae brasiliensis. 
Arkiv. Mus. Nat. Rio de Janeiro 15: 1-137. pl. 1-9. 1909 
Learn, C.D. Some parasitic Polyporaceae. Proc. lowa Acad. Sci. 16: 
23-29. pl. 1-3 +f. 17, 2. 1910. 
Lindgren, W. The tertiary gravels of the Sierra Nevada of California. 
U. S. Geol. Surv. Professional Paper 73: 1-226. pl. 1-28. 
19il 
F here 
Includes papers on fossil plants by J. M. Boutwell and F. H. Knowlton 
indexed separately. 
