LIST OF CONTRIBUTORS. 125 



Mkkiian. THOMAS. Continued. 



Fruit of Amelia quinata. 1' '76, 194 



Ou Phallus fcetidus. P 76, 194 



Self-fertilization in Mentzelia ornata. P '76, 202 



Direct growth-force in roots. P 76, 202 



Interpretation of varying forms. P 76, 202 



On excrescences and excentric wood growths in the trunks 



of trees. P 76, 827 



Fertilization of Brow alii a elata. P 77, 13 



Influence of nutrition on fertilization. P 77, 128 



The bluebird and holly berries. P 77, 129 



Vitality of seeds under low temperature. P 77, 129 



Evolutionary law as illustrated by abnormal growth in an 



apple tree. P 77, 132 

 - The lacquer tree. P 77, 279 



— Dimorphism in Ailantus glandulosa. P 77, 287 



— Emigration of Solanum rostratum. P 77, 287 



— Sensitive stamens in purslane. P 77, 287 



— Boring of corollas from the outside by honey-bees. P 78, 10 

 — ■ Habits and intelligence of Vespa maculata. P 78, 15 



— ■ Note on Calycanthus floridus. P 78, 38 



— Morphological changes in inflorescence. P 78, 40 



— Expansive force of root growth. P 78, 101 

 — ■ Notes on Acer rubrum. P 78, 122 



— The law governing sex. P 78, 267 



— Irritable or sensitive stamens. P 78, 333 



— Calluna vulgaris. P 78, 347 



— Dimorphism in Mitchella repens. P 78, 383 



— Solidago odora as a "tea" plant. P 79, 10 



— Note on Opuntia prolifera. P 79, 64 



— On hybrid fuchsias. P 79, 137 



— On special fecundity in plants. P 79, 138 



: — Do snakes swallow their young? P 79, 139 



— Notes on Lonas inodora. P 79, 163 



— On sex in Castanea americana, P 79, 165 



— Variations in Thuja and Retinospora. P 79, 209 



— On disarticulating branches in Ampelopsis. P '80, 9 



— Germination in acorns. P '80, 128 



— On the timber line of high mountains. P '80. 341 



— Dimorphic flowers in Houstonia. P '80, 349 



— Cleistogamv in Oxalis acetosella L. P '80, 350 



