360 



GENERA OF 



Galax, 84 

 » Galeopsis, 138 

 , Galium, 114 



Gaultheria, 102 



Gaura, 29 



Gelsemium, 119 



Genista, 45 



Gentiana, 120 



Geranium, 70 

 . Gerardia, 131 



Geum, 41 



Gilia, 123 



Gillenia, 41 



Glaucium, 45 



Glaux, 127 



Glechoma, 138 



Gleditschia, 45 



Glottidium, 45 



Glycine, 45 



Glycirrhiza, 45 



Gnaphalium, 113 



Gonolobus, 118 



Goodyera, 155 



Gordonia, 21 



Gratiola, 130 



Grindelia, 113 



Gymnocladus, 45 



Gymnopogon. 171 



Gymnostylis, 113 



Gynandropsis, 11 



Gyromia, see Medeola 



Habenaria, 155 



Halesia, 100 



Halseya, 45 



Hamamelis, 25 



Hamiltonia, 38 



Hapalostachyum, 113 



Harpalyce, 113 



Hedeoma, 138 



Hedysarum, 45 



Helenium, 113 



Helianthemum, 77 



aHelianthus, 113 



Heliopsis, 113 



Heliotropium, 140 



■Hclonias, 158 



Helosciadium, 2 



Hemiantbus, 130 



Hepatica, 3 



Heracleum, 2 



Hcrpestis, 130 



Hesperis, 9 



Heteranthera, 159 

 Heuchera, 24 . 



Hibiscus, 19 



■Hieracium, 113 



Hippuris, 30 



Hippophae, 36 

 . Holcus, 171 



Holosteum, 81 



Hopea, 100 



Horkelia, 41 



. Hordeum, 171 



Hosackia, 45 



Hottonia, 127 

 » Houstonia, 120 

 , Hudsonia, 77 

 - Humulus, 46 

 . Hydrangea, 116 

 Hydrastis, 3 

 Hydrochloa, 171 

 Hydrocotyle, 2 

 Hydrolea,124 

 Hydrocharis, 145 

 k Hydrapeltis, see Brasenia 



m* "Hydrophyllum, 141 mm Ligusticum, 2 



^Hyoscyamus, 132 »Lilium, 163 



Hymenopappus, 113 *— Ljmosella, 9 

 Hymenophyllum, 174 Limnetis, 171 



^ Hypericum, 23 ^Lyidernia, 130 



m m Hypopeltis, see Woodsia «. Linnsa, 116 



^m Hypoxis, 149 w»Linum, 80 



►«. Ltypopithys, see Monotropa — Liparis, 155 

 Hyptis, 138 Liquidambar, 52 



JHyssopus, see Lophanthus <» Liriodendron, 13 



Jatropha, 55 



Iberis, 9 

 mm Jeffersonia, 8 



Ilex, 99 



lllicium, 14 

 — - Inapatiens, 72 



Imperitoria, 2 

 .— Indigofera, 45 

 ►.Inula, 113 



Ionidium, 74 

 ^» Ipamcea, 122 



lpomeria, see Ipomopsis 



Ipamopsis, 123 



Iresine, 88 



Isanthus, 138 

 ^^Isnardia, 29 



Isoetcs, 176 



Itea, 24 

 m, Juglans, 54 

 MkJuncus, 157 

 ^•Juniperus, 143 



Jussisa, 29 

 ^Justicia, 133 



Iva, 113 



/.via, sec Nemostylis 



- Kalmia, 102 

 Kleinia, 113 

 Kobresia, 172 

 Kochia, 90 

 Koeleria, 171 

 Krameria, 73 

 Krigia, 113 



— Kubnia, 113 

 Kyllingia, 172 

 Lachnanthes 151 



^ Lactuca, 113 

 » Lamium, 138 



Lantana, 137 



Larbrsa, 81 



Larix, 145 



Lapsana, 113 

 mm Lathyrus, 45 

 mm Laurue, 16 

 mm Lechea, 77 

 m Ledum, 102 



Lcersia, 171 



Lcimanthium, 158 



Leiopbyllum, 102 

 _ Lcmna, 170 

 •» Lcontice, 17 

 mm Lcontodon, 1 13 

 mv Leonurus, 138 



Lepuropetalon, 24 

 ^_ Lopidium, 9 



Leptochloa, 171 

 ~m Leptandra, 130 



Laptarrhcna, 24 



Lisianthus. 000 

 mm Listera, 155 

 mr> Lithospermum, 139 



— Lobelia, 106 

 ._ Lolium, 171 

 *• Lonicera, 116 



Lophiola, 151 

 m Ludwigia, 29 

 m Lunaria, 9 

 mm Lupinus, 45 

 •vLuzula, 157 

 mm Lychnis, 81 



Lycium, 132 

 ^»Lycopodium, 175 

 mm Lycopsis, 139 

 mm Lycopus, 138 



Lygodesmia, 113 



Lygodium, 174 



Lyonia, Nutt. see Andromeda 

 » Lysimachia, 127 

 — Lythrum, 33 



Macbridea, 138 



M^clura, 48 

 mm Macrotys, 3 

 *» Magnolia, 13 



Mahonia, see Berberis 



Malacodendron, 21 

 •» Malaxis, 155 



Malope, 19 



— Malva, 119 

 Mammillaria, 28 

 M^inisurus, 171 



mm Maranta, 156 



Mariscus, J 72 

 m*> Marrubium, 138 



Marsilea, 176 



Marshallia, 113 



Mfiurandia, 130 



Martynia, 134 



Matalea, 118 



Mcconopsis, 4 

 «• Medicago, 45 

 _. Melampyruin, 131 



Melanthium, 158 



Mtlaiiantliorn, 113 



Mclia, 64 



Melica, 171 

 mm. Mfelilotus, 45 

 m Melissa, 138 



Melothria, 108 

 »»Menispermum, 18 

 •.Mentha, 138 

 •-Menyanthes, 120 



Mentzelia, 32 



M*nziesia, 102 



Msrcurialis, 55 



MJcranthemum,127 



liCUirii I living /* i -'— - — ™ - ? 



Leptantfms, see Ueteranthcra'*37«ropcio/o?! > see Stellana 

 Leptocaulis, 2 Microstylis, 155 



Lsptopoda, 113 M*igia, 171 



Lcpturus, 171 Mjkania, 113 



Le^spedeza, 45 — M^ium, 171 

 Leucas, 138 Mi'imilus, 130 



Lcwisia, 85 - Mitchella, 115 



Liatris, 113 •■ Mitella, 24 



