714 



Index 



Passiflora adenophylla, 273 ; incarnata, 

 156; lutea, 156; pallens, 161; stipu- 

 lata, 161 



Passiflora adenophylla. Notes on the 

 embryo-sac of, 273 



Pastinaca sativa, 672 



Peck, C H. New species of fungi, 153, 



329 



Pedicularis canadensis, 659 



Pellia epiphylla, 658, 662 

 Penicillium, 165; glaucum, 2^6 

 Penicillus, 95, 97, 100 

 Peninsular Florida, Additions 



flora 



Florida, Additions to the 



of, 159 

 Pennsylvania, The plant formations of 



the Nockamixon Rocks, 651 



Pentstemon albidus, 6S9, 690; alpinus, 



688; auricomus, 688; azureus, 690; 



azureus Jaffrayanus, 690 ; caespitosus, 

 690 ; caespitosus suffruticosus, 689 ; 

 coccinatus, 691 ; cristatus, 690 ; 

 Eatonii, 691; Eatonii undosus, 691; 

 glaber utahensis, 688; glaucus steno- 

 sepalus, 112; heterophyllus latifolius, 

 690; hirsutus, 668; Jaffrayanus, 690, 

 691 ; Jamesli, 688-690; laevigatus 

 digitalis, 659; latifoHus, 690; miser, 

 690 ; oreophilus, 688 ; platyphyllus^ 

 690, 691 ; procumbens, 689, 690 ; 

 puberulusj 112; pubescens, 668 ; 

 puniilus, 690 ; pumilus Thompsoniae, 

 690 ; riparius, 688 ; similis, 689 ; sub- 



. glaber, 688 ; suffrutescens, 689, 690 ; 

 Thompsoniaej 690; utahensis, 688; 

 Whippleanus, 112; xylus, 689, 690 



Peperomia, 205-207, 210, 214-217, 219; 

 hispidula, 213, 217, 218; pellucida, 

 206, 215; Sintenisii, 215 



Persicaria hydropiperoides, 453, 454 ; 

 incarnata, 452 ; lapathifolia, 452 ; 

 opelousana, 453, 454; pennsylvanica, 

 452; Persicaria, 453; punctata, 455; 

 punctata leptostachya, 455 ; robus- 

 tior, 455 ; setacea, 454; tomentosa; 



453 

 Petasites, 545 



Peziza, 202 ; Dasyscypha vulpina, 203 ; 



hydrophora, 203 

 Phacelia 



664, 



112 ; 

 676; 



alpina, 675, ^76 ; arizonica, 

 Burkei, 675 ; leptosepala, 



leucophylla, 6^6 ; nemoralis, 



676; nervosa, 675; similis, m 



Phaseolites elegans, 256, 257; formus, 



256; manhassettensis, 256, 257, 264 

 Phaseolus, 183, 190, 192 



Phegopteris hexagonoptera, 657 

 Phelipaea, 694; californica, 695; car- 

 nosa, 695 ; couiosa, 695 ; erianthera, 

 695 ; ludoviciana, 694 ; lutea, 693 ; 

 pinetorum, 695 ; tuberosa, 695 



Philadelphus, 119, 123, T28, 134, I39» 



145 

 Philonotis fontana, 662 



Phleum pratense, 378 



Phloeospora, 149; Ulnii, 149 



Phlox subulata, 668 



Phoma, 237, 241 ; platysperma, 336 



Phoradendron rubrum, 163 



Phycological studies — IV. The genus 

 Neomeris and notes on other Siphon- 

 ales, 75 



Phyla stoechadifolia, 162 



Phyllactinia, 353 



Phyllites, 250 ; ellipticus, 262 ; orbicu- 

 laris, 250 

 Phyllitis, 545 



Phyllosticta innumerabilis, 336 



Physocarpus opulifolius, 656, 660, 



668-670 

 Phytolacca decandra, 671 

 Phytophthora infestans, 384 



Picea, 123, 130, 132, 140, 141, 320 



celsa, X19, 123, 128, 134, '^37> i45 

 Piedmont region of Georgia, Some 



coastal plain plants in the, 583 

 Pilea pumila, 661 

 Pimpinella Saxifraga, 666 

 Pinus, 123, 135, 247, 248, 390; echinata, 



586; palustris, 586, 590, 592; rari- 



tanensis, 247 ; rigida, 664 ; Strobus, 



664 ; Taeda, 586 

 Piptocalyx, 678 

 Plagiochila asplenioides, 658, 662 ; po- 



relloides, 662 

 Plagiothecium denticulatum, 662 

 Plant formations of the Nockamixon 



Rocks, Pennsylvania, The, 651 

 Plantaginaceae — III. North American, 



515 



Plantago, 518; Bigelovil, 516, 518, 523- 



525; California, 523, 524, 529; caro- 

 Hniana, 529 ; Durvillei californica, 

 529; elongata, 516-518, 520-522, 524, 

 525, 527; heterophylla, 521-524, 529; 

 hybrida, 521, 527; lanceolata, 672; 

 linearifolia, 527 ; macrosperma, 525 ; 

 major, 528; maritima, 521, 527; myo- 

 suroides, 518, 525 ; pauciflora, 516; 

 perpusilla, 529 ; picta, 515 ; pusilla, 

 516-518, 520-525, 527-529 ; pusilla 



Engelmanni^ 522-524, 528; pusilla 

 macrosperma, 516, 525 ; pusilla major, 

 522, 528; virginica, 524; xerodea, 



Plants from New Mexico, Some hither- 

 to undescribed, 105 



Plants in the Piedmont region of 

 Georgia, Some coastal plain, 583 



Plants, Sex in dioecious, 177 



Platanaceae, On the characters and re- 

 lationships of the, 389 



