252 
Evolvulus, 151. 
Exochorda, 111. 
Fagopyrum, 23. 
Frasera, 91. 
Galium , 80. 
Generic names, 201-204. 
Gentianaceae, 91. 
Gentiana, type of, 53. 
guinquefiora, 93. 
Gentianella, 91. 
Geum, 174-177. 
Glauecobatus, 243. 
Greeneocharis, 204. 
Guillenia gen. nov., 227. 
longirostris, 247. 
Hariota,50. 
Hedeoma, 213. 
Hedera, 219. 
Helianthella, 148. 
Hesperaster, 209. 
Hesperodoria gen. nov., 174. 
Heuchera, 111. 
Hill, on nomenclature, 16. 
Homogyne, 157. 
Horkelia, 237. 
Hymenopappus, 150. 
Icianthus gen. nov., 197. 
_ Iliamna, gen. nov., 206. 
Isocoma, 169-172. 
Japanese plants, 127, 246. 
Jasione, 61. 
Kuntze, on names, 203. 
Kyrstenia, type of, 8. 
Californian, 9. 
Mexican, 9-12. 
Laciniaria, 149. 
Laothoe, 90. 
Lapathum, 17. 
Lappula, 152. 
INDEX. 
Lasallea gen. nov., 5. 
Leiostemon, 223. 
Lepidocarpodendron, 204. 
Lepidium, 198. 
Linnaeus, on nomenelature, 201. 
Lobadium, 128. 
Lobeliaceae, affinities, 60. 
Lotus, 74. 
Lupinus, 73. 
Machaeranthera, 148. 
Macronema, 81. 
Madronella, 168. 
Malacothamnus gen. nov., 208. 
Malvastrum, 154, 207. 
Mamnillaria, 50. 
Melanobatus gen. nov., 243. 
Melocactus, 51. 
Mentzelia, 209. 
Mesoreanthus gen. nov., 89. 
Microsemia, gen, nov., 89. 
Mimulus, ist. | 2 4 
Mitellastrum, 229 
Mitophyllum, gen. nov., 88. 
Monardella, 168. 
Mutisiaceae, 190. 
Necker, Atasites, 155. 
Bossekia, 201, 235. 
Cactaceae, 50. 
Hedera, 219. 
Psedera, 220. 
Rubus, 210. 
Thyrsanthema, 154. 
Neowashingtonia, 204. 
Nomenclature, law of, 201. 
Nuttallia vs. Bartonia, 209. 
vs. Osmaronia, 209. 
species, 110, 210. 
——_ 
ee 
Oclemena gen. nov., 4. 
Osmia, 7. 
Parmena gen, nov., 244, 246. 
Parthenocissus, 219. 
