INDEX. 117 



Page. 

 Cottonwood, diseases in Texas 64 



Cottony leaf-spot. See Leaf-spot, cottony. 

 Covered smut. See Smut, covered. 



Cowpea, culture and diseases in Texas 20, 38, 48^9, 55, 109 



Crab-grass. See Grass, crab. 



Crane's-bill, occurrence of downy mildew in Texas 92-93 



Crape myrtle. See Myrtle, crape. 



Crassina elegans. See Zinnia. 



Crataegus spp. See Hawthorn. 



Creeper, trumpet, diseases in Texas 79 



Virginia, diseases in Texas 80, 109 



Cress, water, occurrence of leaf -blight in Texas 104, 109 



Cretaceous, physiography and soils of prairies in Texas 14 



Crops, field, forage, etc., culture and diseases in Texas 20-21, 34-49, 109, 110, 111 



See also names of crops; as Bean, Corn, Rye, Sorghum, etc. 



Croton spp., diseases in Texas 93 



Crownbeard, diseases in Texas 93-94, 109 



Crown-gall, occurrence on plants in Texas 24, 28. 29 



rust, occurrence on oats in Texas 47 



Cucumber, culture and diseases in Texas 20, 39 



Cucumis spp., diseases in Texas 39, 40, 111 



Cucurbita spp., culture and diseases in Texas 20, 43-44, 105, 111 



Currant, nonoccurrence in region studied in Texas 20 



Cuscuta spp., occurrence on plants in Texas 83, 85, 87, 88, 89, 93, 94, 95, 97, 103 



Cushaw, culture and diseases in Texas 20, 43 



Cyanospora albicedrae, occurrence on cedar in Texas 63-64 



Cycas revoluta, occurrence of blight in Texas 85 



Cylindropuntia, native thicket growths in Texas 22 



Cylindrosporium celtidis, occurrence on hackberry in Alabama 69 



defoliatum, comparison with C. celtidis 69 



negundinis, comparison with Septoria marginata 60 



spp., occurrence on plants in Texas 25, 



32, 57-59, 66-67, 69, 71, 81, 110-112 



Cymling, culture and diseases in Texas 20, 43, 44, 111 



Cynara scolymus. See Artichoke, globe. 



Cypress, standing, occurrence of powdery mildew in Texas 88 



swamp, occurrence of leaf blight in Texas 78 



Daisy, diseases in Texas 85, 109 



Damping-off, occurrence on young citrus plants in Texas .* 27 



Dandelion, false, occurrence of rust in Texas 94 



Date palm. See Palm, date. 

 Daucus carota. See Carrot. 



Dayflower, occurrence of rust in Texas 94 



Delacroix, G., and Prilleaux, E. E., on occurrence of bacterial leaf-spot 83, 108 



Dendropogon usneoides. See Moss, ball and Spanish. 



Dewberry, culture and diseases in Texas 19, 33 



Dianthera americana. See Willow, water. 

 Dianthus caryophillus. See Carnation. 



Die-back, occurrence on plants in Texas 19. 25, 26, 28, 32, 73 



Dimerosporium parkinsoniae, prevalence on retama in Texas 78, 111 



Diospyros spp. See Persimmon. 



Diplodia spp., occurrence on plants in Texas 26. 27 



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