TJ )•<■(] iiKi I ( 



if hid ill II (I. III. 



181 



I'InisoHlrijia virfiiuUiiui .".."> 

 Plantag-o sp. 149 

 Poa pratensis 59 

 Podophyllum pcltatuni I'J 

 Poinsettia dontata 123 



heterophylla 123 

 Polemonium rcptans 122, 148, 1()4 

 Polygontauiii biflorum 148 

 Polyjionum aviculare 121 



Can vol cuius S3 



emcrsum 82 



erectum 121 



Hartwriiihlii 82 



hyOnipilwr Okies 82 



lapofhifolium. 82 



Muhlciihcrf/ii 82 



pen)i si/lran icu m 82 



p unci ti turn 82 



scandrii.s S3 

 Populus balsamifera 13 



deltoides 11, 13 



grandidentata 11, 13 



heterophylla 11 



monillfcra 13 



tremuloides 11, 13 

 Potentilla canadensis 105 

 Prunus serotina 139 

 Ptelea trifoliata 99 

 I'ycnanfhcmuvi lanccolahnii 71 



muticum pilosum 71 

 Ranunculus abortivus 55 



septentrionalis 36 

 Rhamnus alnifolia 86 



caroliniana 86 



lanceolata 86 

 Rhus radicans 134 

 Ribes americana 63 



CynosMti 63 



gracile 63 



oryacanthoides 63 



rotundifolium 63 



setosum 63 



vulgare 63 

 Rosa Carolina 100, 132 



humilis 100 



lucida 130 



rubiginosa 132 



setigera 132 



sp. 131, 133 



virginiana 100, 130 



Kul)us allcghonicnsis 101, lOG, 159 



cuneifolius 106 



hispidus 106 



iiiyrobaccus 159 



occidentalis 101, 159 



procumbens 101, 106, 159 



sativus 159 



strigosus 101 



rilloxiis 101, 106 

 Rudbockia laciniata 119, 138 

 Ruellia ciliosa 87 



strepens 87 

 Rumex acetosella 145 

 Rynchospora alba 124 



glomerata 124 

 Salix amygdaloides 12 



cordata 1 2 



discolor 12 



interior 12 



longifoliii VI 



nigra 12 



Wardi 12 

 Sambucus canadensis 88 



pubens 88 

 Sanicula canadensis ? 89 

 Sd.rifrof/a pennsylvaiiica '.'<! 

 Schizachyrium scoparium 42, 57, 



85 

 Scirpus americanus 76, 125 



atrovirens 43 « 



cyperinus 43 



fluviatilis 125 



lacustris 76 



validus 76, 125 

 Secale cereale 46, 81 

 Sicf/liin/ia seslcrioidc.s !t9 

 Silphium integrifolium 7, 39 



perifoliatum 39, 126 



terbinthinaceuni 7 

 Sisyrinchium sp. 147 

 Smilax Bona-nox ? 90 



glauca 90 

 Solidago altissinia 61 



arguta 6 



bicolor 6 



caesia 6, 61 



canadensis 6, 61 



erecta 6 



fiexicaulis 6, 61 



juncea 6 



