Root Punctured by Root 



Rudbeckia, The Production of new forms in 



Willard N. Cliife 



Seeds, Sowing Willard N. Cliife 



Soaps, Wild Charles Francis Saunders 



Spider Flower, The JJlllard X. Clute 



Spleenwort, Ebonv, and Shining Clubmoss in Indiana . . 



.V Edwin D. Hull 



Spleenwort, The Mountain, and its Relatives. 



.Willard N. Clute 



Spring Flowers of Prairie Woods IVillard N. Clute 



Tree Graft, A Natural 



W^ildflower, A Favorite W. W. Bailey 



Editorial .36, 76, 114, 



Books and Writers 38, 78, 116, 



101 



131 

 27 

 99 



*53 



30 



*13 

 *68 

 141 

 16 

 154 

 157 



NOTE AND COMMENT. 



Acids in Fruits 151 



Anthesis 150 



Asters, Varieties of 148 



Bees and Corn Ill 



Bulb Growing, Home 104 



Calochortus macrocarpus 113 



Camera, Flowers and the 147 



Century Plant 153 



Chrysanthemum, The Largest.. 74 



Climber, An Evergreen 31 



Color Correlation in Peaches.. 112 



Cone, A Gigantic 144 



Conopholis Americana 71, 109 



Corn. Bees and Ill 



Cultivated Varieties 22 



Epiphyte, A Bulbous 145 



Fern Bulletin in the Argentine. 66 



Fern Past, A Curious 151 



Flora, The Ancient Antarctic. . . 67 



Flowering Plant Forms 146 



Flowers and the Camera 147 



Fragrance of Plants 144 



Fruit, Structure of the 73 



Fruits, Acids in 151 



Grasses as Weeds 143 



Howell, Thomas, Death of 35 



Iris, Books on the 70 



Irises, Planting 112 



Krascheninnikowia Maximo wic- 



ziana 69 



Lupine. Late Blooming 73 



Xuts that are not Nuts 35 



Alanganese and Sulphur for 



Plants 33 



Mendel's Law and White Prim- 

 roses 107 



Mushroom, A Giant 151 



Mycosymbiotic Plants 32 



Orchid'. A ^luch Named 106 



Paper. New Source of 31 



Peaches, Color Correlations in. .112 



Pectins 105 



Phlox, Changeable 109 



Primroses. White, and ^lendel's 



Law 107 



Protecting plants, Reason for. . . 34 

 Rudbeckia, Color Changes in... 71 



Sassafras, White 68 



Scientist and the Novice 72 



Shrubs. Familiar, From the 



Wild 142 



Soil Organic Compounds in 108 



Soils, Limiting Factors in 70 



Spider Flower. Changing Color. 152 



Stability at Last 149 



Sunflowers. Wine-red 149 



Trees. Influence of on Rainfall. .110 



Tube-rose or Tuber-ose 146 



Viola Pedata 153 



Viola Pedota and its Variety'... 68 

 Viola Pedata. Distribution of... Ill 

 Walnut and Hickory, Lineage of 74 



Walnut, Circassian 109 



Weeds, Grasses as 143 



