NDEX. 



Abelmoschus esculentus. See Okra. 

 Abutilon texense. See Mallow, Indian. 

 Acacia greggii. See Cat's-claw. 

 Acer negundo calif ornicum. See Elder, box. 



saccharinum. See Maple. Page. 



Acknowledgments for assistance rendered 11 



Actinonema rosae, prevalence on the rose in Texas 88 



Aecidium spp., occurrence on plants in Texas 56, 77, 90, 91 



Aesculus octandra. See Buckeye. 

 Agave americana. See Plant, century. 

 Ailanthus glandulosa. See Tree-of -heaven. 



Alabama, occurrence of Cylindrosporium celtidis on hackberry 69 



Albugo spp., occurrence on plants in Texas 44, 86, 90-91, 92, 98, 99, 101, 112 



Alfalfa, culture and diseases in Texas 21, 48, 55 



Allionacese, occurrence of Albugo platensis 86 



Alternaria spp., occurrence on plants in Texas 40, 42, 54, 62, 65, 77, 78, 82, 89 



Althaea, diseases in Texas 55, 57 



Althaea rosea. See Hollyhock. 



Altitudes, principal stations in region studied in Texas 12 



Alyssum, sweet, diseases in Texas 89 



Amaranthus spp. See Pigweed. 

 Ambrosia trifida. See Ragweed, giant. 

 Amygdalus persica. See Peach. 



Anderson, F. W., and Ellis, J. B., on diseases of plants 91, 107 



Andropogon spp., occurrence and diseases in Texas 21, 51, 53-54, 110, 111 



Anemone caroliniana. See Flower, wind. 

 Angular leaf-spot. See Leaf-spot, angular. 



Anthracnose, fruit, occurrence in Texas 34-35, 41, 43, 55, 72 



leaf, occurrence in Texas 40, 67, 68, 85, 111 



stem, occurrence on plants in Texas 35-36, 100, 110 



Apple, balsam, diseases in Texas 82, 110 



cedar, occurrence on cedars in Texas 63 



culture and diseases in Texas 18, 24-25 



May, occurrence of rust in Texas 87 



Apricot, culture and diseases in Texas 19, 25 



Aquilegiasp. See Columbine. 

 Arachis hypogaea. See Peanut. 

 Arrow leaf. See Leaf, arrow. 



Artichoke, globe, diseases in Texas 40, 109 



Ascochyta cycadina, occurrence on Cycas in Texas 85 



Ash, diseases in Texas 57-58 



prickly, diseases in Texas 77 



Asparagus, culture and diseases in Texas 20, 34 



Aster, China, diseases in Texas 84 



Atkinson, G. F., on diseases of plants 50, 55, 107 



Avena sativa. See Oats. 



100833°— Bui. 226—12 8 113 



