INDEx TO AMERICAN BOTANICAL LITERATURE 521 
Nash, G. V. The collections in the conservatory court. Jour. N. Y. Bot. 
Gard. 11: 192-195. pl. 8r. Au 1910. 
O’Gara, P. J. Occurrence of mistletoe ( Phoradendron flavescens) on Prunus 
Simoni. Science IT. 32: 306. 2S 1910. 
Prescott, A. Botrychium ramosum. Fern. Bull. 18: 86. Jl 1910. 
Prescott, A. The boulder fern. Fern Bull. 18: 81, 82. Jl 1910. 
Ramaley, F. Remarks on some northern Colorado plant communities 
with special reference to Boulder Park (Tolland, Colorado). Univ. 
Colorado Studies 7: 223-236. Je 1910. 
Rehder, A. Lonicera prolifera and L. flavida. Rhodora 12: 166, 167. 
15 Au 1910. 
Richards, A. Mitosis in the root-tip cells of peice peltatum. Kan- 
sas Univ. Sci. Bull. §: 87-93. pl. 15, 16. 
» Schreiner, O., & Skinner, J. J. Some effects z a harmful organic soil 
constituent. Bot. Gaz. 50; 161-181. f. 1-11. 21S I1g10. 
Sheldon, M. Koeberlinia spinosa Zucc.: an ecological study of the an- 
atomy of the stem and some other parts. Kansas Univ. Sci. Bull. 5: 
97-110. pl. 17-25. Ap 1910. 
Small, J. K. A new terrestrial orchid. Torreya 10: 186-188. 29 Au 1910. 
Carteria corallicola gen. et sp. nov. 
Small, J.K. The geographical distribution of Lespedeza striata. Torreya 
10: 207, 208. 23S 1910 
Smith, F. G. Development of the ovulate strobilus and young ovule in 
Zamia floridana. Bot. Gaz. 50: 128-141. f. r-22. 18 Au 1910. 
Soth, B. The arctic-alpine flora of Pike’s Peak. Plant World 13: 105-109. 
My 1910. 
Soth, B. Potentillae of the arctic-alpine zone on Pike’s Peak. Torreya 1 10: 
193, 194. 23S 1910. 
Stapf, O. Fouquierias plendens. Curt. Bot. Mag. IV. 6: pl. 8318. Je 
1910. 
Stiefelhagen, H. Systematische und pflanzengeographische Studien zur 
Kenntnis der Gattung Scrophularia. Bot. Jarhb. 44: 406-408. 22 Mr 
1910; 409-496. 9 Au 1910. 
Stokey, A.G. The sporangium of Lycopodium pithyoides. Bot. Gaz. 50: 
218-220. pl. 7. 21 S 1910. 
Thompson, W. P. The origin of ray tracheids in the Coniferae. Bot. 
Gaz. 50: 101-116. f. 1-16. 18 Au 1910. 
