279 



Naias gracillima, i6i 



Name, A New, 14s 



Nash, G. v., A New Grass Endemic 

 in Jamaica, 209 ; Cypripedium in the 

 Light of its Segregates, 80 



Nasturtium sylvestre, 65, 66 



National Forests, 64, 106 



Nature Study, Coulter and Patterson's 

 Practical (review), 120 



Natural resources, 42, 87, 268 



New Fossil Plants from Florissant, 

 Colorado, Two, 184 



New Genus of Fossil Fagaceae from 

 Colorado, A, i 



New Grass Endemic in Jamaica, A, 

 209 



New Jersey State Agricultural Col- 

 lege, 17 



New Name, A, 145 



New Stations for Plant Immigrants, 

 79 



New York Botanical Garden, Bulle- 

 tin of, 85 ; Collections, 17 ; Lectures 

 at, 88, 196 ; Torrey Meetings at, 

 8, 57. 79, 99, 125, 168, 263 



New York Room, Some Crocuses 

 Grown in a, 78 



News Items, 17, 44, 63, 87, 107, 130, 

 176, 193, .215, 239, 268 



Nichols, E. L., 16 



Nigredo houstoniata, 55 



Nitrifying bacteria, 128, 267 



Non-nitrifying soils, 128, 267 



North America, Key to Botrychium 

 in, 197 



North American Pondweeds, Notes 

 on, 103 



North American Review, 15 



North American Rose Rusts, 21 



North Carolina, Additions to the Ple- 

 istocene Flora of, 71 



Note on Saururaceae, Fossil Euphor- 

 biaceae, with a, 117 



Notes, Herbarium, 74 



Notes, Local Flora, 203, 257 



Notes on the Flora of Central and 

 Southern Delaware, 160 



Notes on North American Pondweeds, 

 103 



Notes on Rutaceae, 32 



Notes on Sagittaria, 30 



Notes on the Vegetation of the Dela- 

 ware Peninsula and Southern Vir- 

 ginia, Car-window, 217 



Notes on Uromyces, 54 



Numbers for the Torrey Club Ex- 

 cursions, Field, 126 



J>rymphaea, 223 ; advena, 222, 225 



Nyssa aquatica, 224 ; sylvatica, 221 ; 

 sylvatica biflora, 223 



Observations in Iceland and Spitz- 



bergen, Botanical, 45 

 Oedogonium, 35 

 Of Interest to Teachers, 14, 38, 60, 



81, 104, 127, 148, 192, 211, 233, 



266 

 Oklahoma, Agricultural College, 130 

 Oklahoma and Texas, Field crops in, 



213 

 Oldenlandia uniflora, 165 

 Onoclea Struthiopteris, 151 

 Ophioglossaceae, Studies in the, 197 

 Ophioglossum, 197 

 Orchid, 212 

 Orchis pyramidalis, 46 

 Osborn, H. F., 20, 44 

 Osmunda cinnamomea, 222 

 Osterhout, J. V., personal, 194 

 Ostrich ferns, 151 

 Outlook, IS, 149 

 Overlapping habitats observed in 



Mexico, 149 

 Oxalis, 170; corniculata, 163; Mar- 



tiana, 170 

 Oxydendrum, 223 ; arboreum, 223, 



224 



Pachycereus, 264 



Palm, Cocoanut, 16, 150 



Palmer, W. R., personal, 216 



Pallavicinia, 234; Lyellii, 234 



Papaves radicatum, 52 



Papaya Carica, 174 



Paphiopedilum, 80 



Parish, S. B., Teratological Forms of 



Citrus Fruits, 227 

 Parnassia palustris, 50 

 Parthenium argentatum, 179 

 Parthenocissus quinquefolia, 102 

 Paspalum plenipilum, 161 

 Pastinaca sativa, 187 

 Patterson's Practical Nature Study, 



Coulter and (review), 120 

 Pedicularis lanata, 52; lanceolata, 165 

 Penhallow, D. P., 18 

 Pennington, L. H., personal, 215 

 Pennsylvania, Some Moulds from, 



143 

 Pentapetes, 184 

 Pentstemon, 145 ; Metcalfei, 145 ; pu- 



berulus, 145 

 Perennation of the Clover Dodder, 



Cuscuta Epithymum Murr, The, 28 

 Philonotis fontana, 50 

 Philotria, 57; canadensis, 259; Nut- 



taliii, 259 



