I X DEX 



603 









Russellii, 309, 313; sanguinea, 529; 



tuberculariformis, 528, 529 ; verru- 

 cosa, 530 



Neillia opulifolia multiflora, 536 

 Nelumbo, 283, 284, 289 

 Nephrocytium, 247 ; Agardhianum, 247 

 Nephrodium, 28 ; esculentum, 272 

 Nephrolepis, 28, 



272-274 ; acuminata, 

 271 ; cordifolia, 271-273, 27s ; cordi- 

 folia etuberosa, 273 ; cordifolia tuber- 

 ose, 273 ; davallioides, 271, 273 ; ex- 

 altata, 271, 272 ; hirsutula, 272,. 273 ; 

 pectinata, 272 ; philippinensis, 271- 

 273 ; Pluma, 272, 273 ; Pluma Bausei, 

 272 ; tuberosa, 271, 272, 27s ; undu- 

 lata, 272 



Keslia paniculata, 546 



New England species of Closterium, 

 109 



New ferns described as hybrids in the 



genus Dryopteris, 135 

 New grasses from the West Indies, 301 



Mexico, Some Echinocerei of, 77 

 North American lichens, 297 

 West Indian Lejeuneae, 371 

 York Botanical Garden, Professor 

 Underwood's relation to the work of 



New 

 New 

 New 

 New 



the 



39 



Nicotiana glauca, 364, 553; longiflora, 



364 

 Nigrofomes melanoporus, 411 

 Nigroporus durus, 402 ; vinosus, 402 

 Niphobolus, 29 



North American Convolvulaceae, 97 



American lichens, New, 297 

 American Peronosporales, 361, 



North 

 North 



543 

 North 



North 



Dakota Hypocreales, $27 



Dakota slime-moulds, 577 

 Nostoc, 242, 247 ; commune, 242, 247 ; 



verrucosum, 242, 243, 247 

 Notes on Carex, 261 

 Notes on Lycoperdon sculptum Hark- 



ness, 291 

 Notes on Philotria Raf., 457 

 Notes on Rosaceae, 535 

 Notholaena, 28 

 Nymphaea. 213, 284, 289; advena, 217, 



283, 284, 289 

 Nymphaea advena, The development of 



the embryo-sac of, 283 

 Odontolejeunea, 381, 382; longispica, 



380-383, 389 ; lunulata, 381-383 ; 



Sieberiana, 381-383 

 Oedogonium, 234, 237, 245 ; crassius- 



culum, 235, 237, 238, 245 ; crypto- 



porum, 227, 236, 245 

 Oenothera, 355, 551 ; biennis, 352, 551 ; 



laciniata, 551; missouriensis, 551; 



sinuata, 551 ; speciosa, 551 

 Oligonema flavidurn, 580 



Onagra biennis, 551 



Onoclea, 28 ; sensibilis, 54 ; sensibilis 



obtusilobata, 18 

 Onychium, 28 



Ophiocytium, 247 ; bicuspidatum, 247 



Ophioglossum, 28 ; arenarium, 52 ; vul- 

 gatum, 51, 52 



Panicum, 186-188, 353, 354, 358; agros- 

 toides, 184; anceps, 184; atlanticum, 

 189; Bicknellii, 186; boreale, 189; 

 capillare, 184; clandestinum, 189; 

 Clutei, 189; columbianum, 187; de- 

 pauperatum, 1 84-1 86 ; dichotomum, 

 186 ; filiculme, 187, 188; Grise- 

 bachii, 301; lineariifolium, 185,186; 

 martinicense, 301 ; mattamusketense, 

 189; meridionale, 187, 188; milia- 

 ceum, 184; oricola, 187; Owenae, 

 185; proliferum, 184; Scribneria- 

 num, 189; sphaerocarpon, 189; ten- 

 nesseense, 188; unciphyllum, 188; 

 unciphyllum thinium, 188; virgatum, 

 184 

 Papaver. 364 



Parietaria pennsylvanica, 553 

 Parthenium integrifolium, 547 ; repens, 



548 

 Parthenocissus quinquefolia, 



cuspidata, 554 

 Paspalum Muhlenbergii, 183 ; 



turn, 182; psammophilum, 



bescens, 183; setaceum, 182 



Passitiora ciliata, 343 ; foetida, 343 

 Pavonia, 345 ; racemosa, 344 ; racemosa 

 troyana, 345; spicata, 344; spinifex, 



345 

 Pediastrum, 241, 246; Boryanum 246 



Pellaea, 28 



Peltolejeunea, 178 

 I Penium, 245 ; interruptum, 234, 245 



Peperomia, 567 



Opulaster, 535, 536, 537; alabamensis, 

 536, 537; alternans, 538; australis, 

 536, 537; bracteatus, 536; bullatus, 

 535; capitatus, 536, 537; cordatus, 



536. 537J Hapemanii, 536-538; inter- 

 medius, 536, 537 ; malvaceus, 536- 



538; monogynus, 536-538; opuli- 



554; tri- 



prostra- 

 182; pu- 



folius, 536, 537 ; paucirlorus, 



pubescens, 536 ; Ramaleyi, 536 ; 



latus, 536, 537 

 Origin, Some native weeds and 



probable, 347 

 Orobanche, 358 



Oscillatoria, 242, 247 ; Froelichii, 



limosa, 242, 



53»J 

 stel- 



their 



243; 

 243. 





Imperator, 243 ; 



247; princeps, 242, 243. 247; tenuis, 



242, 247 

 Osmunda, 28 ; cinnamomea, 52 ; Clay- 

 toniana, 52; spectabilis, 52 



Oxalis, 352, 358 



