158 



Leotia, 28 

 Lepidium, 97 

 Lepedozia, 48 

 Leptaranium, 138 

 Leptandra, 137 

 Leptilon, 150 

 Leptobr}'iim, 52 

 Leptogium, 46 

 Leptorchis, 81 

 Leptostroma, 34 

 Lespedeza, 108 

 Leucobryum, 50 

 Leucodon, 54 

 Leucothoe, 124 

 Ligustruniy 1 27 

 Lilium, 77 



Limnantheraum, 128 

 Limodomm, 81 

 LimoDium, 126 

 Linaria, 135 

 Linnaea, 141 

 Liniim, in 

 Liquidamber, loi 

 Linodendron, 94 

 Lithospermum, 130 

 Ij^belia, 142 

 Lomentaria, 13 

 Lonicera, 14 1 

 Lopboclea, 48 

 Lophodermium, 29 

 Ludwigia, 119 

 Lupinus, 106 

 Lycium, 135 

 Lycogala, 1 

 Lycoperdon, 42 

 Lycopersicon, 135 

 Lycopodium, 59 

 Lycopsis, 131 

 Lycopus, 133 

 Lychnis, 91 

 Lyngbya, 18 

 Lysimachia, 126 

 Lytbrum, 118 



\rACROSK)RIUM, 3^ 

 ^^^ MagaoUa, 94 

 Mains, 104 

 Malva, 115 

 Marasmius, 39 

 Marchantia, 47 

 Marrabium, 132 

 Marty nia, 139 

 Massaria, 30 

 Matricaria, 153 

 Medeola, 78 

 Medicago, 106 

 Meibomia, 108 

 Melampynim, 137 

 Melanconium, 34 

 Melanthium, 76 

 Melilotus, 106 



Melissa, 133 

 Melobesia, 16 

 Melosira, 19 

 ;Menispemium, 96 

 }vlentha, 134 

 Menyantlies, 128 

 Mendion, 21 

 Merismopedia, 17 

 Mesadenia, 154 

 Mesogloia, 10 

 Micrampelis, 142 

 Micrasterias, 3 

 Micrococcus, 26 

 Microcoleus, 18 

 Microsphaera, 29 

 Mimulus, 136 

 Mitchella, 140 

 Mitella, loi 

 Mnium, 52 

 Mohringia, 92* 

 Molluga, 90 

 Monarda, 133 

 Monilia, 32 

 Mono&troraaj 5 

 Monotropa, 123 

 Moms, 85 

 Morchella, 28 

 Mucor, 27 

 Mucronoporus, 37 

 Muhlenbergia, 65 

 Muscari, 77 

 Mutinus, 43 

 Myceiia, 41 

 Myosotis, 130 

 Myriactis, 10 

 Myrica, 82 

 Myrionema, 10 

 Myriophyllum, 120 

 Myriotrichia, 10 



VTABALUS, 144 

 ^^ Naias, 62 

 Naucoria, 41 

 Naumbergia, 126 

 Navicula, 23 

 Nectria, 30 

 Nemalion, I2 

 Nelumbo, 93 

 Nepeta, 132 

 Nitzchia, 25 

 Koduiaria, 18 

 Nostoc, 17 

 NototBylas, 49 

 Nummularia, 31 

 Nympbaea, 93 

 Kyssa, 123 



r\DONTOSCHISMA,48 

 ^ Oldenlandria, 139 

 Omphalia, 41 

 Onagra, ti9 



Onodea, 57 

 Onopordon, 154 

 Onosmodium, 131 

 Opegrapba, 44 

 Opbioglossum, 57 

 Opulaster, 102 

 Opuntia, 1 18 

 Orchis, 80 

 Omithogalum, 77 

 Orontium, 74 

 Orthotrichum, 51 

 Oscillaria, 1 8 

 Osmunda, 57 

 Ostr>'a, S^ 

 Oxalis, 1 10 

 Oxy coccus, 125 

 Oxygraphis, 96 

 Oxypolis, 121 



1)ALLAVICINIA, 47 

 •*- Panax, 1 20 

 Pandorina, 4 

 Panicularia, 67 

 Panicum, 63 

 Panus, 39 

 Paramium, 8 1 

 Parmelia, 45 

 Parnassia, loi 

 Parsonia, 1 18 

 Parthenocissus, 115 

 Paspalum, 6$ 

 Pastinaca, 121 

 Paulownia, 136 

 Pediastrum, 5 

 Pedicularis, 137 

 Pellia, 47 

 Peltandra, 74 

 Peltigera, 46 

 Penicillium, 29 

 Penium, 2 

 Penthorum, 100 

 Pentstemon, 136 

 Peridinium, 17 

 Pertussaria, 46 

 Petunia, 135 

 Peysonnelia, 16 

 Plagiothecium, 55 

 Phalaris, 64 

 Phallus, 43 

 Phaseolus, no 

 Phegopteris, 58 

 Philonotus, 53 

 Philotria, 62 

 Phleum, 65 

 Phlox, 130 

 Pholiota, 41 

 Phoma, 33 

 Phragmidium, 35 

 Phryma, 139 

 Phyllachora, 30 

 Phyllitis, 9 



