255 



Nash, G. \'.. 203 



Nassella chilensis, 188 



Navarretia, 175 



Nelson, J. C A Coini)aiison of tlic 

 Flora of Western British Columbia 

 with that of the State of Washing- 

 ton, as Illustrated by the Floras 

 of Henry and Piper, 174; The Grasses 

 of Salem, Oregon and Vicinity, 

 216; Notes on the Grasses of Howell's 

 Flora of Northwest America, 187 



Neopieris mariana, 12 



Neoplastic Diseases (Cancer) in the 

 Animal and Vegetable Kingdoms, 



New California Cypress, A. Cupressus 



nevadensis sp. nov., 92 

 New Cuban Sida, A., 172 

 Newcombe, F. C, 20 

 New Names for Species of Phanerogams, 



48 

 New Riccia from Peru, A, 85 

 News Items, 19, 36, 83, 105, 124, 142, 



158. 185, 203 

 New York Botanical Garden, 51, 203; 



Meetings at, 17, 33, 82, 103, 157, 230 

 New York Evening Sun, 36 

 Nishimura, M., 17 

 North American Flora, 36 

 Nichols, G. E., 18, 19, 34, 82 

 Notes and News, 51 

 Notes on Coelogyne, 227 

 Notes on Lj^caste, 10 

 Notes on Grasses of Howell's Flora 



of Northwest America, 187 

 Notholcus lanatus, 220, 227 

 Nymphoides Grayanam, 48 



Occurrence and Distribution of Vasey's 



Pondweed in Northeastern Ohio, 



243 

 Oenothera, 175; biennis, 12, 245; 



muricata, 13 

 Olive, E. W., 20, 83, 102 

 Onagra, 175 

 OnobrAxhis sativa, 183 

 Opuntia, 200, 201; ficus-indica, 202; 



tuna, 201; vulgaris, 201 

 Orchis spectabilis, 155 

 Orobanche, 175 

 Oryzopsis cuspidata, 191 

 Osborn, 105 



Osmuda sp., 9; spectabilis, 9 

 Osterhout, G. E., 79, 80 

 Ostrya, 121 

 Otophylla, 113; auriculata, 215; 241; 



Michauxii, 216 

 Owen, T., 17 

 Ox^xoccus, 175 



Pachylophus, i8iT 



Pala or Mule's-foot Fern (Marattia 



Douglasii (Presl.) Baker) in the 



Hawaiian Archipelago, The, i 

 Panicularia fluitans, 190; nervata, 192; 



occidentalis, 189 

 Panicum amalurum, 51; barbinode, 



188; barbipulvinatum, 219, 226; 



capillare, 190 219; crus-galli, 190; 



dichotomum, 190; miliaceum, 188, 



219; pacificum, 188, 219, 226; pubes- 



cens, 190; pruiiens, 483; sanguinale, 



48, 190; scoparium, 190; Scribneria- 



num, 219, 226; thermale, 188; 



urvillcanum, 51 

 Papaver radicatum, 18; somniferum, 



182, 183 

 Parrya, 181 

 Paspalum dilatatum, 188; distichum, 



219, 226 

 Pediculaiis, 114; auriculata, 237; cana- 

 densis, 237, 241; gladiata, 237; 



lanceolata, 237, 241; palustiis, 236; 



pallida, 237 

 Pellia epiphylla, 88; Neesiana, 88 

 Pennell, F. W., 20, 80, 81,83, 157, 158, 



231; Concerning Duplicate Types, 



13; Scrophulariaceae of the Local 



Flora — I, 107; — II, 143; — III, 161; 



— IV, 205; — V, 23s; Some Remarks 



upon Limosella, 30 

 Pen temon, no, 115, 181; digitalis, 



116, 241; hirsutus, 116, 117, 241; 



pallidas, 116, 241; Pentstemon, 116; 



tubiflorus, 115, 116 

 Pereskia, 200 



Persicaria pennsylvanica, 13 

 Phalaris arundinacea, 219; brachy- 



stachys, 188; canariensis, 219; minor, 



188; paradoxa, 188 

 Phegopteris phegopteris, 182 

 Philadelphus Lewesii, 182; macro- 



phyllus, 244 

 Phleum pratense, 220, 227 

 Phragmites communis, 224, 226 

 Phyllodoce glandulifiorus, 182 

 Pinus glabra, 121; monophylla, 92; 



palustris, 199; Taeda, 121 

 Piperia, 175 



Plantago aristata, 13; lanceolata, 13 

 Planting of Trees as War Memorials, 34 

 Plants in Flower in the Autumn of 



1918 on Long Island, N. Y., 12 

 Pleistocene Plants from Tennessee n 



Mississippi, 8 

 Pleuropogon, refractus, 222, 226 

 Poa alcea, 189; annua, 223, 227; 



Buckleyana, 191; compressa, 223, 



226; flava, 192; Fendler ana, 182; 



glauca, 190; Howellii, 223, 226; 



