INDEX TO AMERICAN BOTANICAL LITERATURE 
1911-1917 
aim of this Index is to include all current botanical literature written by 
Americans, Legere in America, or based upon American material ; the word Amer- 
ica being used in the broadest sense 
Reviews, and papers that edlate exclusively to forestry, agriculture, horticulture, 
manufactured products of vegetable origin, or laboratory methods are not included, and 
no attempt is made to index the literature of Regan An occasional exception is 
made in favor of some paper appearing in an American periodical which is devoted 
wholly to botany. Reprints are not cane unless they differ from the original in 
some important particular. If users of the Index wi ill call the attention of the editor 
to errors or omissions, their kindness will be appreciated. 
his Index is reprinted monthly on cards, and furnished in this form to subscribers 
at the rate of one cent for each card, Selections of cards are not permitted ; each 
subscriber must take all cards published during the term of his subscription. Corre- 
spondence oe to the card issue should be addressed to the Treasurer of the Torrey 
Botanical Clu 
Andronescu, D. I. The physiology of the pollen of Zea Mays with 
special regard to vitality. 1-36. pl. 1-4. Champaign. 1915. 
Babcock, E. B., & Lloyd, F.E. ‘‘Somatic segregation.”’ Jour. Heredity 
8: 82-89. f. 11, 12.. 25 Ja 1917- 
Backhouse, W. O. Note on the inheritance of ‘‘crossability.” Jour. 
Genetics 6: 91-94. 21 D 1916. 
Beardslee, H. C. Notes on a few species of Asheville fungi. Myco- 
logia 9: 30-33. pl. 4. Ja 1917. 
Beccari, O. II genre Cocos Linn. e le palme affini. Piao telin 
Coloniale 10: 435-471. pl. 1-4. 30S 1916; 489-582. pl. 5-13. 30 
N 1916; 585-623. pl. 14, 15. 31 D 1916. 
Blake, S. F. Statice in North America. Rhodora 19: 1-9. f. I-3- 
10 Ja 1917. 
Blakeslee, A. F. Corn and education. Jour. Heredity 8: 51-57. 
f. 1-3. 25 Ja 1917. 
Boot, D. H. A forest census in Lyon County, Iowa. 
_ Sci. 23: 397-410. pl. 12-15 +f. ‘46, 47. 1916. 
Brooks, C., & Cooley, J.S. Temperature relations of apple-rot fungi. 
Jour. Agr. Research 8: 139-164. p/. I-3 4+f. 1-25. 22 Ja 1917. 
223 
Proc. Iowa 
