208 CROWN-GALL OF PLANTS. 



Page. 



Honeysuckle organism, isolation of 53 



Hop gall, quantitative test of bacteria in 193 



Hop organism: 



Acid fast 128 



Cultural characters 140 



Flagella ' 128 



Gram's stain 128 



Inocculations 85 



Involution forms 128 



Measurements 128 



Spores 128 



Hops, injury caused by crown-gall 191 



Host plant, effect of crown-gall on 176 



Immunity 127, 164, 177 



Indirect injury caused by crown-gall 176 



Indol, production of 116, 147, 153 



Infectious nature of almond tumor 19 



peach tumor, first proof of 19 



raspberry tumor 188 



Injury due to crown-gall 176, 183 



Inoculation, reaction to, time required 159 



Inoculations 23, 24, 25 



Alfalfa on alfalfa 58 



daisy 58 



peach 59 



sugar beet 60 



Apple gall, hard, on apple 98 



daisy 96 



Monstera 100 



Pelargonium 98 



sugar beet 99 



tomato 97 



Apple hairy root, on apple 103 



daisy 101 



quince 103 



sugar beet 103 



tomato 102 



Arbutus on daisy ■ 53 



sugar beet 54 



Beet on almond 80 



beet 81 



daisy 80 



Chestnut on daisy 90 



grape 91 



sugar beet 91 



Cotton on cotton 54 



daisy 54 



sugar beet 55 



Daisy on alfalfa 37 



almond 40, 44 



apple 42 



apricot 44 



213 



