INDEX. 



163 



PAGE. 



Lophochlaena 140 



Lupiuus 113 



Luzula 132 



Lycopus 49 



Lythruin 107 



Madia 31 



Maiathemum 127 



Malacothrix 41 



Malva 82 



Mavrubium ... 52 



Marsilaea 153 



Matricaria 36 



Meconopsis 99 



Medicago 114 



Megarrhiza 43 



Melica 139 



Melilotus 114 



Mentha 49 



Menyanthes 48 



Mentzelia 91 



Mesembry aiitkeniuin . . . 75 



Microcala 48 



Micromeria 50 



Micropus... 25 



Microseris 40 



Mimulus 56 



Mouardella 50 



Mouolopia 34 



Montia 78 



Muilla 130 



Myosurus 102 



Myrica 120 



Myriophyllum 104 



Nardosmia 37 



Nasturtium 95 



PAGE. 



Negundo 88 



Neillia 109 



Nemopbila 61 



Nicotiana 58 



Notbochlaena 154 



Nupbar. 103 



Nuttallia 108 



(Enantbe 68 



(Enotbera 106 



Oreodapbue 100 



Ortbocarpus 55 



Osmorrbiza 69 



Oxalis 84 



Paeonia 101 



Panax 71 



Panicum 133 



Pectocarya 59 



Pedicularis 55 



Pellrea 154 



Pentacasna 77 



Pentachaeta 22 



Pentastemon 56 



Peucedanum 68 



Pbacelia 61 



Pbalaris 134 



Pbleum 133 



Pboradendron 117 



Pbotinia 112 



Pbragmites 138 



Pickeringia 113 



Pimpinella 69 



Pinus 150 



Plantago 53 



Platanus 121 



Platystenion 97 



