150 
Ulmus pendula, vii. 43. 
? Ulmus pinguis, vii. 53. 
? Ulmus pubescens ?, 53. 
Ulmus pumila, vii. 51. 
Ulmus racemosa, vii. 47 ; xiv. 41, 102. 
Uimus rubra, vii. 53. 
Ulmus sativa, vii. 40. 
Ulmus scabra, vii. 40, 41 ; xiv. 102. 
Ulmus seabra, var. laciniata, vii. 40. 
Ulmus serotina, xiv. 41, 102. 
Ulmus suberosa, vii. 40. 
Ulmus surculosa, xiv. 102. 
Ulmus tetrandra, vii. 40. 
Ulmus Thomasi, xiv. 102. 
? Ulmus tomentosa, vii. 43. 
Ulmus virgata, vii. 41. 
Ulmus vulgaris, vii. 40. 
Ulmus Wallichiana, vii. 41. 
Umbellularia, vii. 19. 
Umbellularia Californiea, vii. 21. 
Umbellularia, fungal diseases of, vii. 20. 
Umbellularia,-insect enemies of, vii. 20. 
Umbellularia, medical pror 
Umbellularia, oil of, vii. 20. 
Umbellulic acid, vii. 20. 
Umbo of Pinus, xi. 4. 
Umbrella-tree, i. 13. 
Ula de Gato, iii. 125. 
Uncinula Aceris, ii. 81. 
Uncinula circinata, ii. 81. 
Uncinula flexuosa, ii. 54, 
Unceinula geniculata, vii. 77. 
Uncinula intermedia, vii. 42. 
Uncinula macrospora, vii. 42. 
Uncinula polycheta, vii. 64. 
Uncinula Salicis, ix. 101, 156. 
Unedo, v. 121. 
Unedo edulis, v. 122. 
Ungnadia, ii. 63. 
Ungnadia heptaphylla, ii. 65. 
Ungnadia heterophylla, ii. 65. 
Ungnadia speciosa, ii. 65. 
Upata, vi. 105. 
Opaia, vi. 105. 
Upland Willow Oak, viii. 172. 
Uredinez on Pyrus, iv. 70. 
Uredo Citri, vii. 87. 
Uredo Quercus, viii. 13. 
Urnectis, ix. 95. 
Uromyces brevipes, iii. 10. 
Urostigma, vii. 92. 
Urostigma, vii. 91. 
Urostigma affine, vii. 94. 
Urostigma populneum, vii. 97. 
Urostigma religiosum, vii. 94. 
Usionis, ix. 95. 
Uvaria, i. 21. 
Uvaria triloba, i. 23. 
Uvifera, vi. 113. 
Ovifera Curtissii, vi. 119. 
Uvifera laurifolia, vi. 119. 
Uvifera Leoganensis, vi. 115. 
Vaccinium, v. 115. 
Vaccinium album, v. 117. 
Vaccinium arboreum, v. 119 ; xiv. 102. 
Vaccinium corymbosum, v. 117. 
Vaccinium diffusum, v. 119. 
Vaccinium disomorphum, v. 117. 
Vaccinium elevatum, v. 117. 
Vaccinium, fungal enemies of, v. 117. 
Vaccinium hispidulum, v. 116. 
Vaccinium lanceolatum, v. 117. 
Vaccinium macrocarpon, v. 116. 
ties of, vii. 20. 
GENERAL INDEX. 
Vaccinium mucronatum, v. 119. 
Vaccinium Myrtillus, y. 116. 
Vaccinium occidentale, v. 116. 
Vaccinium ovatum, v. 117. 
Vaccinium Oxycoceus, v. 116. 
Vaccinium Oxycoccos, v. 116. 
Vaccinium Oxy var. 
116. 
HT, eae 
Vaccinium Ozxycoccus, var. ovalifolium, v. 116. 
Vaccinium pubescens, v. 116 
Vaccinium punctatum, v. 116. 
Vaccinium Sednense, v. 116. 
Vaccinium stamineum, y. 117. 
Vaccinium uliginosum, y. 116. 
Vaccinium Vitis Idea, v. 116. 
Vachellia, iii. 115. 
Vachellia Farnesiana, iii. 119. 
Vahl, Martin, v. 33. 
Vahlia, v. 33. 
Vail, Anna Murray, xiii. 154. 
Valley Oak, viii. 23. 
Valonia, viii. 8. 
Valonia Oak, viii. 8. 
Valsa ceratophora, iii. 38. 
Valsa Liquidambaris, v. 89. 
Valsa Maclure, vii. 87. 
Valsa nivea, ix. 156. 
Valsaria Diospyri, vi. 4. 
Valsaria Robinia, iii. 38. 
Vanessa Antiopa, ix. 100. 
Varach seeds, iv. 4. 
Varennea, iii. 29. 
Varennea polystachya, iii. 29, 
Varinga, vii. 91. 
Varronia, vi. 67. 
Varronia bullata, vi. 68. 
Varronia globosa, vi. 68. 
Vasconcellea, xiv. 2. 
Vasconcellea, xiv. 1. 
Vasconcellea quercifolia, xiv. 8, 
Vasconcellosia, xiv. 1. 
Vasconcellosia hastata, xiv. 3. 
Vauquelin, Louis Nicolas, iy. 57. 
Vauquelinia, iv. 57. 
Vauquelinia Californica, iv. 59. 
Vauquelinia corymbosa, iv. 57. 
Vauquelinia corymbosa, iv. 59. 
Vauquelinia Karwinskyi, iv. 57, 
Vauquelinia Torreyi, iv. 59. 
Vedalia cardinalis, vii. 20. 
Vegetable wax, iii. 8. 
Venetian Sumach, iii. 2. 
Venice turpentine, xii. 4. 
Ventenat, Etienne Pierre, i. 58, 
Venturia Orbicula, viii. 13. 
Venturia sabalicola, x. 38. 
Vera de Coyote, xiv. 16. 
Veratazxus, x. 61. 
VERBENACEA, vi. 101. 
Vernia, iii. 7. 
Vetriz, ix. 95. 
Viborquia, iii. 29. 
Viborquia polystachya, iii. 29, 
Viburnum, v. 93. 
Viburnum, v. 93. 
Viburnum amblodes, v. 99. 
Viburnum Americanum, v. 94. 
Viburnum edule, v. 94. 
Viburnum ellipticum, v. 94. 
Viburnum ferrugineum, xiv. 23. 
Viburnum, fungal enemies of, v. 94. 
Viburnum, insect enemies of, v. 94. 
Viburnum Lantana, v. 94. 
Viburnum Lentago, v. 96; xiv. 101. 
g 1) Ve 
Viburnum Opulus, v. 94. 
Viburum Opulus Americanum, vy. 94. 
Viburnum Opulus edule, v. 94, 
Viburnum Opulus Europeanum, v. 94. 
Viburnum Opulus Pimina, y. 94. 
Viburnum Opulus Pimina, yar. subcordatum, 
v. 94. 
Viburnum Oxycoccus, v. 94. 
Viburnum prunifolium, v. 99, 
Viburnum prunifolium, xiv. 23. 
Viburnum prunifolium, 8 Jerrugineum, xiv. 23. 
Viburnum prunifolium, var. la: v. 99. 
Viburnum pyrifolium, v. 96, 9 
Viburnum rufidulum, xiv. 23. 
Viburnum rufotomentosum, xiv. 23. 
Viburnum Tinug, v. 94. 
Viburnum tomentosum, v. 84, 
Viburnum trilobum, vy. 94. 
Vieillardia, vi. 109. 
Vimen, ix. 95. 
Viminalis, ix. 97. 
Vinatico, vii. 2. 
Vine Maple, ii. 93. 
Vireya, v. 143. 
Virgilia, iii. 57. 
Virgilia lutea, iii. 57. 
Virgilia secundiflora, iii. 63. 
Visiania, vii. 91. 
Vitis Idea, v. 116. 
Vitis Idea, v. 115. 
Vyenomus, ii. 9, 
Wadsworth Oak, the, viii. 63. 
Wafer Ash, i. 76. 
Wahoo, ii. 11, 38 ; vii. 51. 
Wallia, vii. 113. 
Wallia cinerea, vii. 118. 
Wallia frazxinifolia, vii. 121. 
Wallia nigra, vii. 121, 
Wallia nigra macrocarpa, vii. 121. 
Wallia nigra microcarpa, vii, 121. 
Wallia pyriformis, vii. 115. 
Walnut, vii. 125, 129. 
Walnut, Black, vii. 121. 
Walnut Case-bearer, the, vii. 116. 
Walnut, Japanese, vii. 116. 
Walnuts, English, vii. 115. 
Walnuts, hybrid, vii. 114. 
Walter, Thomas, xi. 132. 
Walteriana Caroliniensis, ii. 7. 
Ward, Lester Frank, ix. 108. 
Warder, John Aston, vi. 90. 
Ware, Nathaniel A., i. 86. 
‘Washington Thorn, iv. 107. 
Washingtonia, x. 45. 
Washingtonia Californica, x. 145. 
Washingtonia filamentosa, x. 47. 
Washingtonia filifera, x. 47. 
Washingtonia robusta, x. 46. 
Washingtonia Sonora, x. 45. 
Watape, xii. 40. 
Water Ash, vi. 55 ; xiv. 39. 
Water Beech, vii. 103. 
Water Elm, vii. 43, 61. 
Water Hickory, vii. 149. 
Water Locust, iii. 79. 
Water Oak, viii. 165, 169, 181. 
Watson, Sereno, vii. 108. 
Wax, Chinese white, vi. 26. 
‘Wax, Myrica, ix. 85. 
Wax Myrtle, ix. 87, 91, 93. 
Wax, vegetable, iii. 8. 
Wax-tree, cultivation of, iii. 9. 
Wayland Plum, iv. 24. 
