INDEX. 



Names of orders are in CAPITALS; of suborders, tribes, &c, in small capitals; of admitted 

 genera and. species, in ordinary Roman type ; of synonyms, as also of subgenera, sections, and all species 

 merely referred to, in Italic type. 



ACANTHACE^E, 321, 456. 

 Acanthomintha, 344, 365, 460. 



ilicifolia, 365, 460. 



lanceolata, 460. 

 Acerates, 86, 98, 403. 



atropurpurea, 100. 



auriculata, 99. 



bifida, 403. 



connivens, 88. 



cordifolia, 100. 



decumbens, 89. 



lanuginosa, 99. 



latifolia, 92. 



longifolia, 99. 



paniculata, 89. 



tomentosa, 100. 



viridiflora, 79. 

 Achras, 69. 



mammosa, 69. 



salicifolia, 67. 



Sapota, 69. 



Zapotilla, 69. 

 Actinocyclus, 46. 

 Adelia, 76. 



acuminata, 76. 



ligustrina, 76. 



porulosa, 77. 

 Adenostegia, 303. 



rigida, 303. 

 Adhaloda dipteracanlha, 328. 



longiflora, 329. 

 ^Zgochloa cotulasfolia, 141. 



atractyloides, 142. 



pubescens, 141. 



pungens, 141. 



Torreyi, 141. 

 Afzelia cassioides, 289. 

 Agerista, 33. 

 Agastache, 376. 

 Aqauria, 33. 

 Ajuga, 342, 349. 



reptans, 349. 

 Ajugoide^e, 342. 

 Aldea circinata, 159. 

 Allotropa, 18, 48. 



virgata, 48. 

 Alotfsieij 338. 

 Almfolia Americana, 45. 

 Amarella, 117. 

 Amblyanthera, 84. 

 Amblynotus, 423. 

 ^Imc/io, 46. 



minor, 46. 



American Cowslip, 57. 

 Ammobroma, 51. 



Sonorse, 51. 

 Ammyrsine buxifolia, 43. 

 Amphianthus, 247, 284. 



pusillus, 284. 

 Amphistelma ephedroides, 102. 



jUiforme, 102. 



graminifolium, 102. 



salinarum, 102. 

 Amsinckia, 179, 197, 420. 



echinata, 178. 



Douglasiana, 198. 



intermedia, 198, 433. 



lycopsoides, 198. 



lycopsoides, 198. 



spectabilis, 198. 



tessellata, 198. 



rernicosa, 197. 

 Amsonia, 79, 81. 



angustifolia, 81. 



brevifolia, 81. 



ciliata, 81. 



latifolia, 81. 



longiflora. 82. 



Palmed, 82. 



salicifolia, 81. 



Tabernaamontana, 81. 



tomentosa, 81. 



tristis, 81. 

 Anagallis, 56, 63. 



arvensis, 64. 



lutea, 62. 

 Anantherix, 86, 88. 



connivens, 88. 



decumbens, 89. 



Nuttallianus. 89. 



paniculatus, 89. 



Torreyanus, 89. 



viridis, 88. 

 Erected canescens, 204. 



AiVfa, 205. 



Virginica, 204. 

 Andrewsia autumnalis, 127. 



verna, 127. 

 ^4«rfrocera, 231. 



Zoiaia, 231. 

 Andromeda, 15, 30. 



acuminata ; 34, 397. 



angustifolm, 35. 



arborea, 33. 



axillaris, 34. 



axillaris, 34. 



baccata, 20. 



bracteosa, 28. 



calyculata, 35. 



cozrulea, 37. 



cassinefolia, 29. 



Catesbwi, 34. 



coriacea, 32. 



crispa, 35. 



cupressina, 36. 



Davisise, 34. 



dealbata, 31. 



ferruginea, 33. 



floribunda, 31. 



frondosa, 33. 



t/laucopliylla, 31. 



hypnoides, 36. 



lacustris, 32. 



lanceolata, 34. 



laurina, 34. 



ligustrina, 33. 



Jacket, 32, 34. 



lycopodictlis, 36. 



marginata, 32. 



Mariana, 32. 



Mariana, 32. 



Afertensiana, 36. 



montana, 31. 



myrlifolia, 32. 



nitida, 32. 



nitida, 31. 



obovata, 32. 



paniculata, 33, 35. 



phillyreifolia, 31. 



polifolia, 31. 



populifolia, 34. 



pulchella, 32. 



pulverulenta, 31. 



racemosa, 35. 



racemosa, 33. 



reticulata, 34. 



rhomboidalis, 33. 



rigida, 33. 



rosmarinifolia, 31. 



speciosa, 31. 



spicata, 35. 



spinulosa, 34. 



Stelleriana, 35. 



taxifolia, 37. 



tetragona, 36. 



venulnsa, 28. 



Walteri, 34. 

 AndkomedE/E, 15- 

 Androsace, 56, 60 



