INDEX TO VOL. IV. 
Names of Orders are in SMALL CAPITALS ; of admitted Genera and Species and other proper names, in roman type 3 8 
Acacia nostras, 10. 
Achras serrata, 49. 
ZEgeria exitiosa, 11. 
Almond-oil, 9. 
Almonds, Bitter, 9. 
Almonds, Sweet, 9. 
Almond, the, 8, 9. 
Amelanchier, 125. 
Amelanchier alnifolia, 131. 
Amelanchier Amelanchier, 125. 
Amelanchier Asiatica, 126. 
Amelanehier Bartramiana, 127. 
Amelanchier Botryapium, 127. 
Amelanchier Canadensis, 127. 
Amelanchier Canadensis, 131. 
Amelanchier Canadensis, var. alnifolia, 131. 
Amelanchier Canadensis, vay. Botryapium, 
127. 
Amelanchier Canadensis, var. Japonica, 126. 
4 neta ‘ 5 
7, 
var. oblongifolia, 
128, 131. 
Amelanchier Canadensis, var. obovalis, 128. 
Amelanchier, Canadensis, var. oligocarpa, 
126. 
Amelanchier Canadensis, var. prunifolia, 127. 
Amelanchier Canadensis, var. pumila, 131. 
Amelanchier Canadensis, var. 1 lifolia, 
129. 
Amelanchier Canadensis, var. spicata, 129. 
Amelanchier diversifolia, var. alnifolia, 131. 
Amelanchier florida, 131. 
Amelanchier, fungal enemies of, 126. 
Amelanchier glabra, 131. 
Amelanchier, insect enemies of, 126. 
Amelanchier intermedia, 128. 
Amelanchier oblongifolia, 128. 
Amelanchier oligocarpa, 126. 
ke ovalis, 127, 129. 
hier ovalis, var. iintegrifolia, 131. 
ee pallida, 131. 
Amelanchier parviflora, 125. 
Amelanchier pumila, 131. 
Amelanchier rotundifolia, 125, 129. 
Amelanchier sanguinea, 126, 127. 
Amelanchier spicata, 128. 
Amelanchier vulgaris, 125. 
Amelanchier Wangenheimiana, 127. 
Amygdalophora, 7. 
Amygdalopsis, 7. 
Amygdalus, 7, 8. 
Amygdalus, 7. 
Anthomeles, 83. 
Anthomeles estivalis, 119. 
Anthomeles Douglasii, 86. 
Anthomeles flava, 113. 
Anthomeles glandulosa, 113. 
of synonyms, in italics. 
Anthomeles rotundifolia, 95. 
Anthomeles turbinata, 118. 
Anthonomus Cratzgi, 84. 
Anthonomus quadrigibbus, 11, 70. 
Apirophorum, 67. 
Apple, Crab, 71, 75. 
Apple Haw, 119. 
Apple-tree Borer, 70. 
Apricot, the, 8, 9. 
Aria, 67, 68. 
Aria, 67. 
Armeniaca, 7, 8. 
Armeniaca, 7. 
Aronia, 67, 68. 
Aronia, 67, 125. 
Aronia alnifolia, 131. 
Aronia arborea, 127. 
Aronia arbutifolia, 123. 
Aronia Asiatica, 126. 
Aronia Botryapium, 127. 
Aronia cordata, 127. 
Aronia ovalis, 128, 129. 
Aronia rotundifolia, 125. 
Ash, Mountain, 69, 79, 81. 
Aucuparia, 67. 
Azarolus, 67. 
Bailey, Liberty Hyde, 24. 
Beam-tree, White, 69. 
Bigarreau Cherries, 9. 
Bird Cherry, 35. 
Black Knot, 12. 
Blackman Plum, 24. 
Black Sloe, 33. 
Blackthorn, 10. 
Blackthorn canes, 11. 
Bois de St. Lucie, 11. 
Borer, Apple-tree, 70. 
Borer, Flat-headed, 70. 
Bumelia serrata, 49. 
Caddo Chief Plum, 26. 
California Holly, 124. 
Canada Plum, 15. 
Capulinos, 47. 
Carpenter, William M., 93. 
Carpenteria, 93. 
Ceraseidos, 7, 8. 
Cerasin, 11. 
Cerasophora, 7, 8. 
Cerasus, 8. 
Cerasus, 7, 8. 
Cerasus Americana, 19. 
Cerasus borealis, 35. 
Cerasus Brasiliensis, 51. 
Cerasus Californica, 38. 
Cerasus Capollin, 46. 
Cerasus Capuli, 46. 
Cerasus Caroliniana, 49. 
Cerasus Chicasa, 25. 
Cerasus demissa, 42. 
Cerasus densiflora, 41. 
Cerasus Duerinckii, 41. 
Cerasus emarginata, 37. 
Cerasus erecta, 37. 
Cerasus fimbriata, 41. 
Cerasus glandulosa, 37. 
Cerasus hiemalis, 19. 
Cerasus hirsuta, 41. 
Cerasus ilicifolia, 53. 
Cerasus Laurocerasus, 10. 
Cerasus Lusitanica, 11. 
Cerasus Mahaleb, 10. 
Cerasus micrantha, 41. 
Cerasus mollis, 38. 
Cerasus nigra, 15, 19. 
Cerasus obovata, 41. 
Cerasus Padus, 10. 
Cerasus Pattoniana, 87, 38. 
Cerasus Pennsylvanica, 35. 
Cerasus persicifolia, 35. 
Cerasus reflexa, 51. 
Cerasus salicifolia, 46. 
Cerasus serotina, 41, 42, 45. 
Cerasus sphcerocarpa, 51. 
Cerasus umbellata, 33. 
Cerasus Virginiana, 41, 45. 
Cerasus Virginiana, var. 8, 41. 
Cercocarpus, 61. 
Cercocarpus Arizonicus, 64. 
Cercocarpus betuleefolius, 66. 
Cercocarpus betuloides, 66. 
Cercocarpus brevifolius, 64, 66. 
Cercocarpus fothergilloides, 61. 
Cercocarpus fothergilloides, 65. 
Cercocarpus intricatus, 64. 
Cercocarpus ledifolius, 63. 
€ercocarpus ledifolius, var. intricatus, 64. 
Cercocarpus parvifolius, 6& 
Cercocarpus parvifolius, var. betuloides, 66. 
Cercocarpus parvifolius, var. brevifolius, 
66. 
Cercocarpus parvifolius, var. glaber, 66. 
Cercocarpus parvifolius, var. paucidentatus, 
Cercosporella Persica, 12. 
Chamemespilus, 67. 
Cheney Plum, 20. 
Cherries, Bigarreau, 9. 
Cherries, Duke, 9. 
Cherries, Heart, 9. 
Cherries, Morello, 9. 
