80 
Mentzelia nuda see 
Nuttallia nuda 
Mitella diphylla 
P. Mitellae, 29 
Mollugo verticillata 
P,. Molluginis, 33 
Momisia iguanaea 
P. momisiana, 54 
Monarda fistulosa 
P. decidua, 60 
Monarda pectinata 
P. decidua, 60 
Monarda punctata 
P, decidua, 60 
Morus alba 
P. consors, 68 
Morus rubra 
P. moricola, 52 
Mucuna Deeringiana see 
Stizolobium Deeringianum 
Mucuna utilis see 
Stizolobuim Deeringianum 
Muscadinia Munsoniana 
P. viticola, 41 
Myrica carolinensis 
P. Myricae, 55 
Mprica cerifera 
P, Myricae, 55 
Nasturtium Armoracia see 
Armoracia Armoracia 
Negundo aceroides see 
Acer Negundo 
Negundo fraxinifolia see 
Acer Negundo 
Nepeta Cataria 
P. decidua, 60 
Nepeta Glechoma see 
Glecoma hederacea 
Nepeta hederacea see 
Glecoma hederacea 
Nerium Oleander 
P. glaucispora, 31 
P, Nerii, 18 
Nesaea verticillata see 
Decodon verticillatus 
Nicotiana Tabacum 
P. Nicotiana, 66 
Nuphar advena see 
Nymphaea advena 
Nuttallia nuda 
P. Mentzeliae, 38 
Nymphaea advena 
P. fatiscens, 32 
P. nymphaeacea, 38 
Nymphaea sp. 
P. nymphaeacea, 38 
Nyssa aquatica 
P. Nyssae, 71 
Nyssa capitata see 
Nyssa Ogeche 
Nyssa Ogeche 
P. Nyssae, 71 
Nyssa sylvatica 
P. Nyssae, 71 
Oakesia sessilifolia see 
Uvularia sessilifolia 
Olea americana see 
Osmanthus americana 
NORTH AMERICAN FLORA [VOLUME 6 
Opuntia sp. 
P. concava, 13 
Orontium aquaticum 
P. Orontii, 28 
Osmanthus americana 
P, Oleae, 19 
P. sinuosa, 25 
P, terminalis, 18 
Oxalis corniculata see 
Xanthoxalis corniculata 
Oxalis stricta see 
Xanthoxalis stricta 
Oxycoccus macrocarpus 
P. putrefaciens, 73 
Oxydendron arboreum 
P, Oxydendri, 54 
Pachysandra procumbens 
P. Pachysandrae, 38 
Padus melanocarpa 
P. circumscissa, 46 
P. virginiana, 70 
Padus nana 
P. virginiana, 70 
Padus virginiana 
P. serotina, 25 
P. virginiana, 70 
Paeonia sp. 
P. Commonsii, 35 
Panicum maximum 
P. Panici, 28 
Parkinsonia aculeata 
P. Parkinsoniae, 48 
Parthenocissus quinquefolia 
P. viticola, 41 
Parthenocissus tricuspidata 
P, viticola, 41 
Parthenocissus vitacea see 
Parthenocissus quinquefolia 
Persea Borbonia 
P. micropuncta, 53 
Persea carolinensis see 
Persea Borbonia 
Persica vulgaris see 
Amygdalus Persica 
Petasites palmata 
P. Petasitidis, 33 
Phaseolus diversifolius see 
Strophostyles helvola 
Phaseolus helvolus see 
Strophostyles helvola 
Phaseolus lunatus 
P. phaseolina, 35 
Phaseolus pauciflorus see 
Strophostyles pauciflora 
Phaseolus perennis see 
Phaseolus polystachyus 
Phaseolus polystachyus 
P, phaseolina, 35 
Phaseolus sp. 
P. phaseolina, 35 
Phytolacca americana 
P. Phytolaceae, 62 
Phytolacca decandra see 
Phytolacca americana 
Phytolacca sp. 
P. Phytolaccae, 62 
Pithecolobium Unguis-cati 
P. Pithecolobii, 54 
