124 LIST OF CONTRIBUTORS. 



Meehan, Thomas. Continued. 



Wheat and chess. P 74, 153 



Variations in Solanum fendleri A. G. P '74, 158 



• Abies concolor in Colorado. P '74, 159 



Fertilization of Gentiana. P '74, 160 



Anthers of Ambrosia artemisdrefolia. P '74. 215 



Dimorphism in apples. P '74, 215 



Coloring- of autumn leaves. P '74, 218 



■ Continuous growth in fungioidal excrescences. P '74, 221 



• On increase of power in plants to resist cold. P 75, 18 



■ Fruiting of double peaches, P 75, 268 



The relation of light to stomata. P 75, 270 



Influence of nutrition on form. P 75, 329 



The Drosera. as an insect catcher. P 75, 330 



Variations in the stipular spines of Robinia pseudacacia. 



P 75, 400 



Observations on lilies. P 75, 412 



Natural hybrids. Quercus heterophylla. P 75, 437 



Hybrid Juglans. P 75, 439 



Hybrids of Pyrus sinensis. P 75, 439 



Quercus heterophylla. Salbal palmetto. Swamp trees. 



Florida moss, Tillandsia usneoides. P 75, 465, 466 



Variations in Quercus macrocarpa. P 76, 12 



Self-fertilization in Browallia elata. P 76, 13 



Additional note on the Spanish moss. P 76, 35 



On natural inarching. P 76, 38 



• On the nature of root fibres. P 76, 58 



The "sleep of plants'' as an agent of self-fertilization. 



P 76, 84 



Fertilization of flowers by insect agency. P 76, 108 



Retardation of bloom in an herbaceous plant. P 76, 142 



Cross fertilization in Campanula. P 76, 142 



Variation in the sensitive fern, Onoclea sensibilis. P 76, 143 



■ Diurnal motion in Liatris pycnostachya. P 7(5, 154 



■ Fasciated branches. P 76, 154 



On the diurnal opening of flowers. P 76, 158 



Morphology of the pear. P 76, 171 



Natural hybrids. 1' 76, 171 



■ Welwitschia mirabilis. P 76, 172 



■ Nocturnal flowering of Mentzelia ornata. P 76. 173 



Fertilization in beans. P 76, 193 



