INDEX TO AMERICAN BOTANICAL LITERATURE 41 
Heller, A. A. New combinations—III. Muhlenbergia 6: 83, 84. 
30 S 1910;—IV. Muhlenbergia 6: 96. 29 O 1gro. 
Herzog, T. Weitere Beitrage zur Laubmoosflora von Bolivia. Beih. 
Bot. Centr, 27: 348-358. 22 N 1910. 
Hill, E. J. The pasture-thistles, east and west. Rhodora 12: 211-214. 
9 D toto. 
Howe, R. H. Lichens of the Mount Monadnock region, N. H.—no. 5. 
Bryologist 13: 119-121. N 1910. 
Jeffrey, E.C. The nature of some supposed algal coals. Proc. Am. Acad. 
Arts & Sci. 46: 273-290. pl. 1-5. D 1910. 
Jeffrey, E.C. The Pteropsida. Bot. Gaz. 50: 401-414. pl. 13. 20 D 
1910. 
Kennedy, P. B. Studies in Trifolium—V. Muhlenbergia 5: 157-161. 
b. 0,7. 3 a. 2010. 
Kindberg, N.C. Bryological notes—II. Rev. Bry. 37: 44, 45. 1910. 
Kirkwood, J. E. The growing of guayule in relation to the soil. Am. of 
Rev. Trop. Agric. 1: 142-159. f. I-10. Je 1910. 
Kirkwood, J. E. The life history of Parthenium (guayule). Am. Rev. 
Trop. Agric. 1: 193-205. pl. 72, 13. Jl 1910 
Knowlton, C. H., & others. Reports on the flora of the Boston district 
—VII. Rhodora 12: 95-99. 27 My I910. 
Knowlton, C. H. Pinus resinosa in Norwood, Massachusetts. Rho- 
dora 12: 217, 218. 9D 1Igio. 
Koehne, E. Ex herbario Hassleriano: Neue Lythraceae aus Paraguay 
und dem Gran Chaco—I. Repert. Nov. Spec. 8: 165-167; 196- 
199: 1 Ap Igio. 
Kunze, R. E. Mamiilaria phellosperma Engelm. Monats. Kakteenk. 
20: 165-169. 15 N 1910. [Illust.] 
Lloyd, F. E. Development and nutrition of the embryo, seed and 
carpel in the date, Phoenix dactylifera L. Ann. Rep. Missouri Bot. 
Gar. 21: 103-164. pl. 15-18. D 1910. 
Loesener, T. Mexikanische und zentralamerikanische Novitaten—II. 
Repert. Nov. Spec. 8: 306-311. 1 Je 1910. 
Includes two papers by Wolff and by Loesener, here indexed separately. 
Massee, G. Fungi exotici—XI. Kew Bull. Misc. Inf. 1910: 249- 
253. Auisgio. [Illust.] 
Marasmius sordidus from Trinidad and Polyporus confusus from Louisiana de- 
scribed as new. 
