ii8 



Orchis rotundifolia, 6i 

 Origanum vulgare, 14 

 Orobanche, 100 

 Orrock, Miss Ena, 18 

 Osmunda Claytoniana, 8 

 Osterhout, George E., Concerning 

 Some Species of Machaeranthera, 



63 

 Ostrya, 7 



Oxalis acetosella, 33 

 Oxycoccus Oxycoccus, 33 



Paeonia, 102 



Panax quinquefolia, 33 



Papaver nudicaule, 100 



Parietaria pennsylvanica, 31 



Parnassia palustris, loi 



Payson, Edwin B., 60 



Peramium, 61; ophioides, 14; pubes- 



cens, 62 

 Pereskia aculeata, 71 

 Perkins, Anne E., Notes from Erie 



County, 105 

 Persea borbonea, 27; pubescens, 27, 91 

 Petasites palmatus, 35 

 Peucedanum baicalense, loi 

 Phlomis tuberosa, loi 

 Phragmites communis, 1 1 

 Phyllotheca, 99 

 Picea, 7 

 Pinus caribea, 23; clausa, 103; echi- 



nata, 22; ellotti, 91; glabra, 91; 



Strobus, 6; taeda, 23 

 Pinweed from Southern Florida, A 



New, John K. Small, 103 

 Plantago, 100 

 Platanus, 7 

 Pogonia, 62 



Polemonium coeruleum, loi 

 Polygala Senega, 33; vulgaris, loi 

 Polygonum, bistorta, loi; viviparum, 



lOI 

 Polymnia Uvedalia, 35 

 Polystichum Braunii, 14 

 Populus tremula, 102; tremuloides, 5, 



102 

 Potentilla fruticosa, loi 

 Pratt, Mrs. Harold I., 79 

 Proceedings of the Club, 1 1, 37, 54, 71, 



106 

 Pulsatilla, 102 

 Purdy, Miss Maud, 59 

 Pycnophyllum molle 71 

 Pyle, Robert, 79 



Quercus alba, 6; borealis, 7; casta- 

 neopsis, 95; laurifolia, 91; lyrata, 

 25; macrocarpa, 4, 6; palustris, 4; 

 utensis, 94; velutina, 6 



Reed, George M,, 59 



Rehder, A Manual of Cultivated 



Trees and Shrubs, Review, 36 

 Rhinanthus crista-galli, 100 

 Rhododendron maximum, 105 

 Rhodora canadensis, 33 

 Rhus typhina, 5 

 Richards, H. M., 72 

 Rosa acicularis, 102; baicalensis, 102; 



engelmani, 102 ; rubiginosa, 48, rub- 



rifolia, 48 

 Rubus articus, loi; strigosus, 6 

 Rudbeckia laciniata, 108 

 Rumex acetosella, 48 

 Rusk, Hester M., Torrey Botanical 



Club Field Day, 75 

 Rydberg, P. A., New Species from 



the Blue Ridge, 84 



Sabal blackburniana, 15 

 Sabina, 103 

 Salix nigra, 6 

 Salsola, 100 

 Samaropsis, 99 

 Sambucus racemosa, loi 

 Sanguisorba baicalensis, 100 

 Saponaria officianahs, 71; vaccaria, 



71 



Sargent, Charles Sprague, 44 



Sassafras, 7 



Saunders, Aretas A., 43 



Scirpus cyperinus, 6; olneyi, 11 



Scutellaria brittoni, loi; galericulata, 

 lOI 



Seaver, Fred J., 18 



Sedum, 100 



Serapis Helloborine, 105 



Sesuvium sessile, 10 



Sibaldiopsis tridentata, 32 



Siberia, The Flora of, T. D. A. 

 Cockerell, 98 



Silene latifolia, 71 



Sisymbrium, 100 



Six-hour Cross-section of Southern 

 Ontario, A, Roland M. Harper, i 



Small, John K., A New Chamaesyce 

 from Florida, 93; A New Cham- 

 aesyce from Tropical Florida, 104; 

 A New Gopherberry from the 

 Gulf States, 35; A New Nyssa 

 from Florida, 92; A New Pinweed 

 from Florida, 103 



Smilax lanceolata, 24; rotundifolia, 

 24; walteri, 24 



Smith, Albert C, 80 



Smith, Captain John Donnell, 18 



Snow, Julia Warner, 113 



Solidago canadensis, 5; squarrosa, 35 



Spartina Michauxiana, 5 



Spiraea salicifolia, loi; tomentosa, 6 



Spiranthes, 61 



