vi THE PLANT WORLD INDEX, VOL. IT 



PAGE 



Dryopteris cristataxmarginalis 4 



Eaton's Manual, Number of Plants Enumerated in 32 



Ecology, Science of Plant 158 



Ecological Notes on the Muscatine Flora. . 182 



Edible Fungi ... 9 



Editorial 15, 33, 49, 67, 85, lor, 120, 137, 153, 172,191, 203 



Evening Primrose, Opening of Flowers of 35 



Evergreen Coltsfoot 174 



Fairy-Ring Fungus an Indirect Fertilizer to Grass 76 



Fairy-Ring Mushroom 39 



Fern Chapter at the Boston Meeting 50 



Ferns in California and Cape Cod 35 



Ferns of Hemlock Bluff 143 



Field Horse-tail, the Development of 196 



Florissant, Colo., Fossil Plants of 122 



Formalin, Uscof in Preserving Botanical Specimens 155 



Fossil " Corn " 87 



Fossil Forest in Sonoma Co., California, New 51 



Fossil Mosses 108 



Fossil Plants of Florissant, Colo 122 



Fossil Wood and How it is Studied 95 



Foster Mothers 195 



Fringed Gentian, Dwarf Specimens of 124 



Fuchsia corymbiflora 123 



Fungus on Scale Insects 140 



Further Notes upon Growth of Stems after Being Cut 27 



Gentiana villosain Kentucky , 175 



Geographical Range of Asclepias Meadii and Hypericum 



Kalmianum 126 



Ginseng Root 140 



Greenheart 34 



Habenaria macroceratitis Willd 19 



Hart's-tongue Fern 86 



Hickory Nuts, Thickness of Shell of 124 



Hicks, Death of Mr. Gilbert H 66 



Historic Trees of North America 125, 157 



Hypochseris radiata 102 



Hypochaeris radiata L., on Long Island 155 



In a Coal Swamp 21 



Indian Lotus on the Pocono Plateau 122 



Kalm's St John's-Wort West of Michigan 73 



K(]elreuteria paniculata 5 ^ 



Lffilia Jongheana 206 



