284 THE PLANT WORLD 



Ramaly, Francis — Color Variations in Some Colorado Flowers 17 



Reed, H. S. — Fall Blossoming of the Apple Induced by Black Rot... 256 



Sauer, L. W.— A Key to Ohio Conifers 235 



Saunders. Charles F. — Vitality of an Orange Tree Stump 234 



Shreve, Forrest — Transpiration and Water Storage in Stelis 



ophioglossoides Sw 165 



— Botanical Surveys in New Zealand 272 



Shull, George H. — The Pedigree-culture: Its Aims and Methods, 21, 55 



Spalding, V. M. — ^Britton's North American Trees 159 



The Western Edge of the Colorado Desert 208 



Hornaday's Camp Fires on Desert and Lava 257 



Stone, R. E. — Peculiarities in the Known Distribution of Some 



Species of Cedar Apple 270 



Sumstine, David R. — Observations on Habits of Fungi in Western 



Pennsylvania 275 



Thornber, J. J.— The Viability of Seeds 158 



Gray's New Manual of Botany 255 



Wright, Frederick C. — Leather from Cacti 99 



Notes and News 20, 42, 68, 88, 114, 160, 188, 281 



Books and Current Literature 257, 277 



