LIST OF DISEASES OF ECONOMIC PLANTS 



111 



Page 



Pear .. /.. 86-87 



Pecan .- .- 51 



Peony „ 68 



Pepper 31 



Pepperidge ... _ . 67 



Peppermint. 66 



Peppertree 95 



Peppervine -- 19 



Persimmon 44 



Petsai cabbage 29 



Petunia - _ 70 



Phlox.. 72 



Pigeon-pea 30 



Pine 74-79 



Pineapple 21 



Planetree 80 



Pleurisy root... 23 



Plum 85-86 



Poinciana 80 



Pomegranate 86 



Poplar 80-81 



Poppy, California 45 



Potato — . 97-98 



sweet.. 54 



Primrose 81 



Princess tree 70 



Privet 59 



Proso millet. 69 



Prune 84 



Pumpkin 41 



Quackgrass... 16 



Quince 41-42 



Radish.... 89 



Raspberry 93-94 



Redbay.. 70 



Redbud. 33 



Redcedar. 56-57 



Redpepper. 31 



Redtop 17 



Redwood 96 



Rhododendron 89-90 



Rhodora 90 



Rhubarb 89 



Rice 68 



Rose 91-92 



Rose-of-Sharon. 51 



Rubbertree, India 47 



Russian-olive 44 



Rutabaga 27 



Rye... 95-96 



Ryegrass 60 



Sago cycas -41 



Salal 48 



Salsify 100-101 



Sapodilla 15 



Sapote 15 



Saskatoon. 19 



Sassafras 95 



Satsuma orange. 36-37 



Scarlet Runner bean. -...-. 71 



Serviceberry 19 



Seville orange 35-36 



Shadblow 19 



Shadbush 19 



Shallot 17 



Silktassel-bush 48 



Silverberry 44 



Smoketree 90 



Snakeroot, Virginia 23 



Snapdragon 22 



Snowball. See Viburnum. 



Snowberry 99 



Snow-on-the-mountain 45 



Pag« 



Soapberry 95 



Sorgo 52 



Sorghum... 52 



Sour gum 67 



Sourwood 68 



Southern bur clover 64 



Soybean 96 



Spearmint 66 



Spelt 103 



Spicebush 25 



Spinach 98-99 



Spirea 99 



Spruce 73-74 



Squash. 40 



Strawberry... 47 



Sudan grass 52 



Sugar-apple 21 



Sugar beet 25-26 



Sugarberry 33 



Sugarcane 94 



Sugar sorghum.. 52 



Sumac 90 



Summer squash 40 



Sunflower 50 



Sweetbay 62 



Sweetclover, white 65 



Sweetfern 38 



Sweetgum. 59 



Sweet pea 58 



Sweetpotato 54 



Sweet-william... 43 



Swiss chard 25 



Sycamore 80 



Syringa 72 



Tamarack.. 58 



Tangerine 36 



Teosinte... 45 



Timothy 72 



Tobacco 67 



Tomato 60-61 



Toyon. See Christmasberry. 



Treemallow.. 58 



Tree-of-heaven 17 



Trumpetcreeper 27 



Tulip 104 



Tuliptree 59-60 



Tupelo 67 



Turnip 29 



Umbrella-tree, Texas 65 



Vegetable-oyster 100-101 



Velvetbean 99 



Vetch 106 



Viburnum 105 



Violet 106 



Virginia creeper 20 



Virgins-bower 37 



Wahoo 45 



Walnut... 55-56 



Watermelon 35 



Waxmyrtle 66 



Wheat 102-103 



Whitecedar 34 



Willow 94 



Winterberry 53-54 



Wisteria 107 



Witch-hazel 49-50 



Wormseed 34 



Yellow poplar. See Tuliptree. 



Yucca - 107 



Zinnia 108 



