538 



Index. 



pectinatus, Potamogeton, 350, 358, 



364, 373, 390, 407 



pectinifera, Athyris, 144 



peculiana, Acleris, 114 



pedatum, Adiantum, 397 



pedipilalis, Zanclognatha, yz 



Pelecypoda, 145 



pellionella, Tinea, 134 



pellucidaria, Therina, 87 



Pennsylvania, Building of the West- 

 ern University of, 441 

 , Colony of, 7 



Flora of, 421 



Railroad from Ardara to Traf- 

 ford, Pennsylvania, 171 



pennsylvanica, Cardamine, 382, 384, 



393, 413 

 Prunus, 323, 333, 335, 336, 341, 



398, 414 

 pennsylvaniciis, Ranunculus, 413 

 pennsylvaniella, Gracilaria, 132 

 Penn, William, 451 

 penumbralis, Scoparia, 99 

 Peoria approximella, 104 

 pepita, Basilodes, 62 

 peracutum, Tornoceras, 153 

 peramoena, Blephariglottis, 387, 398, 



411 

 Peratherium, 16 



alternans, 16 

 percarinatus, Bellerophon, 169 

 Percnoptilota fluviata, 81 

 perditalis, Hyamia, 66 

 perelegans, Schuchertella, 482 

 peremptalis, Glaphria, 94 

 perennis, Lupinus, 319, 333, 414 

 perfoliata, Uvularia, 410 

 perfoliatum, Eupatorium, 361, 363, 



420 

 perfoliatus richardsonii, Potamogeton, 



406 

 perforatum, Hypericum, 416 

 pergandeana, Eucosma, 108 

 periculosa, Trigonophora, 59 

 Peridroma incivis, 51 



margaritosa, 51 

 Perigea sutor, 47 



vecors, 47 



xanthoides, 47 

 Perimede (Mompha) erransella, 130 

 periscelidactylus, Oxyptilus, 105 

 Perispasta cseculalis, 96 

 peritana, Tortrix, 117 

 perlineata, Venusia, 80 

 permundanum, lixartema, 106 

 perplana, Stropheodonta, 481 

 perplexana, Eucosma, 109 

 perplexus, Unio, 181 



persicana, Archips, 116 

 Persicaria fluitans, 375, 412 



hydropiperoides, 412 



incarnata, 367, 393, 412 



laurina, 367, 384, 386, 393, 412 



punctata, 412 

 perspicua, Datana, 75 

 pertextimi, Orthoceras, 484 

 Perularia flava, 410 

 Peterson, O. A., 4, 138, 287 

 petiolaris, Helianthus, 421 

 Petrophora ferrugata, 82 



fluctuata, 82 

 pettitana, Cenopis, 115 

 pettiti, Scopelosoma, 60 

 pexata, Xylina, 56 

 Phacops cristata, 482 



var. pipa, 482 

 Phaecasiopliora confixana, 108 

 Phseocyma lunifera, 70 

 phaeton, Euphydryas, 31 

 Phalasnostola larentioides, 66 

 phalanga, Catocala, 69 

 phalerata, Apantesis, 43 

 Phalonia angulatana, 118 



argentilimitana, 118 



atomosana, 118 



biscana, 118 



discana, 119 



dorsimaculana, 118 



ednana. 118 



floccosana, 118 



hollandana, 119 



hospes, 119 



interruptofasciata, 118 



labeculana, 118 



marloffiana, 119 



nonlavana, 119 



cenotherana, 119 



parvimaculana, 119 



punctadiscana, 119 



rana, 119 



schwarziana, 119 



temerana, 119 



winniana, 119 



zaracana, 119 

 Phaloniinse, 118 

 Phaseolus polystacliyus, 415 

 phaseolus. Ptychobranchus, 180, i8r, 

 186, 194, 202 



Unio, 180. 181 

 Phenacodontidse, 22 

 Pheosia dimidiata, 75 

 Phigalia olivacearia, 86 



titea, 86 

 Philadelphia Code of Botanical 



Nomenclature, 290 

 philadelphicus, Erigeron, 396, 421 



