114 A PLANT-DISEASE SURVEY IN TEXAS. 



Page. 



Bacillus spp. , occurrence on plants in Texas 30, 53, 82-83, 112 



Bacteria, presence in plant tissues in Texas 25, 32, 111 



See also Bacillus; Bacterium; and Leaf-spot, bacterial. 

 Bacterial blight. See Blight, bacterial. 



leaf-spot. See Leaf-spot, bacterial. 

 twig-canker. See Twig-canker, bacterial. 



Bacterium spp., occurrence on plants in Texas 24, 28-29, 31, 36, 54-55 



Balansia hypoxylon. See Blight, Balansia. 

 Balsam-apple. See Apple, balsam. 



Barley, diseases in Texas 46 



Bead, coral, diseases in Texas 92 



Bean, castor, occurrence of white leaf-spot in Texas 84 



culture and diseases in Texas. . . '. 20, 34-38, 55, 109, 110, 111 



Kentucky Wonder, culture and diseases in Texas 20, 35, 37 



Lima, diseases in Texas 36, 37, 109, 111 



Beard-grass, silver, diseases in Texas 53 



Beet, diseases in Texas 38 



Begonia sp., diseases in Texas 82-83, 112 



Bermuda grass. See Grass, Bermuda. 

 Beta vulgaris. See Beet. 



Bibliography, select list of works on plant diseases 107-108 



Bitter-rot canker. See Bitter-rot. 



occurrence on the pear in Texas 18, 29 



Black haw. See Haw, black. 



leaf-spot. See Leaf-spot, black. 

 locust. See Locust, black. 



Blackberry, culture and diseases in Texas 19, 33 



Black-blotch, occurrence on grasses in Texas 52, 53 



eyed pea. See Cowpea. 



knot, nonoccurrence on plums in Texas 1 19 



rot, occurrence on plants in Texas 18, 19, 24, 29, 33 



spot, occurrence on prickly pear in Texas 100 



Blight and rot, blossom end, occurrence on the watermelon in Texas '. . . . 45, 111 



bacterial, occurrence on plants in Texas 36, 53, 112 



Balansia, occurrence on feather grass in Texas 50, 111 



early, occurrence on potato in Texas 42 



fire, occurrence on the pear in Texas 18, 30 



leaf, occurrence on plants in Texas 30, 40, 51, 54, 59, 60, 61, 62, 67, 70-71, 



73, 75-76, 78, 79, 80, 82, 83, 86-87, 104, 106, 109, 110, 111 



occurrence on plants in Texas 34, 65, 72, 75, 78, 84, 85, 106 



twig, occurrence on plants in Texas 27, 29 



Blossom-end blight and rot. See Blight and rot, blossom end. 



Blotch, occurrence on hawthorn 69-70 



See also Leaf-blotch. 



Bluebell, Mexican, diseases in Texas 87, 109 



Bluebonnet, diseases in Texas 90 



Bluet, diseases in Texas 90 



Boerhavia spp., diseases in Texas 90-91 



Botrytis cinerea, occurrence on cymling in Texas 43, 111 



Bouteloua spp. See Grass, grama. 



Box, diseases in Texas 59 



elder. See Elder, box. 

 226 



