X INDEX 



PASS 



Royal Palm, Another Use for 55 



Rudbeckia, A Hybrid 109 



Shrubs, Don't Shear Your 170 



Shrubs, Propagating 68 



Snowball, The Japanese 143 



Some Summer Observations 188 



Smugglers' and Nebraska Notches, Ferns of 180 



Some Abnormal Flowers of the Wild Columbine 244 



Some Aspects of Desert Vegetation 249 



Some Interesting Plants Formerly Abundant Near German- 

 town, Pa 286 



Spinach in Winter 267 



Spontaneous Fission of Olive Trees in Palestine 57 



Spring, A Harbinger of 60 



Spring Flowers in the Vicinity of Washington, Early Blooming of 89 



Starting Seed 67 



Strawberries 144 



Streptosolen for the Greenhouse 95 



Summer Observations, Some 188 



Taro alias Tanier 12 



Temperature of Water for Plants " 20 



The Asa Gray Bulletin Honored 61 



The Birthplace of Agriculture Honored 185 



The Breadfruit 197, 225, 274 



The Cold Frame 68 



The Cross-bearing Bignonia or Cross Vine 157 



The Cutting Box 69 



The Dying Tree and How We Saved It 241 



The Easter Lily from Seed 169 



The Home Garden and Greenhouse . 19, 44, 67, 93, 119, 143, 192, 218, 270 



The Japanese Snowball 143 



The Leucocrinum 212 



The Palm Collection at the New York Botanical Garden ... 82 



The Preservation of Native Plants 159 



The Preservation of Our Native Plants 4 



The Relations of Insects to Fungi 182 



The Resting Period of Plants 154 



The Sensitive Plant as a Weed in the Tropics 13 



The Thunder Flower 12 



The Tree Peony 120 



The Water Hyacinth 21 



