394 



American Midland Naturalist Monograph No. 7 



millegrana 1 14 



monspeliensis 1 14 



norvegica 1 14 



palustris 1 13 



paradoxa 1 14 



recta 1 14 



simplex 1 15 



sulphurea 1 14 



Prairie Glover 133 



Prairie-dock 256 



Prairie Parsley 175 



Prenanthes 272 



Prickly-ash 98 



Prickly-pear 161 



Primrose 1 79 



Primrose-willow 164 



Primula 179 



Primulaceae 179 



Prince's Feather 95 



Princess Tree 205 



Prionopsis 242 



Privet 182 



Proboscidea 209 



Proserpinaca 167 



Prunella 218 



Prunus 1 24 



americana 125 



angustifolia 124 



armeniaca 124 



hortulana 125 



lanata 125 



mahaleb 125 



munsoniana 125 



nigra 125 



pennsylvanica 125 



persica 124 



pumila 125 



serotina 126 



virginiana 126 



Psoralea 133 



Ptelea 98 



Pteretis 44 



Pteridium 48 



Ptilimnium 174 



Puccinellia 331 



Puccoon 21 1 



Pueraria 140 



Pulsatilla 56 



Puncture- weed 100 



Purpletop 335 



Purslane Family 86 



Pussy toes 255 



Puttyroot 297 



Pvcnanthemum 221 



Pyrola 176 



Pyrus 121 



Quamoclit 190 



Quassia Family 98 



Queen-of-the-prairie 115 



Quercus 145 



acuminata 147 



alba 

 alba 

 alba 



.146 



X bicolor 148 



X macrocarpa 148 



alba X muhlenbergii 148 



alba X stellata 148 



X anceps 148 



X bebbiana 148 



bicolor 148 



bicolor X lyrata 148 



borealis 146 



X bushii 148 



coccinea 146 



X deamii 148 



ellipsdoidalis 146 



X exacta 148 



falcata 145 



X fernowl 148 



X filialis 148 



X hillii 148 



X humidicola 148 



imbricaria 145 



imbricaria X falcata 148 



imbricaria X marilandica 148 



imbricaria X palustris 148 



imbricaria X rubra 148 



imbricaria X velutina 148 



X jackiana 148 



X leana 148 



lyrata 147 



macrocarpa 147 



macrocarpa X muhlenbergii ....148 



marilandica 145 



marilandica X velutina 148 



michauxii 147 



in on tana 147 



muhlenbergii 147 



pagodaefolia 145 



palustris 146 



palustris X phellos 148 



phellos 145 



phellos X velutina 148 



platanoides 148 



prinus 147 



rubra 146 



X runcinata 148 



schneckii 146 



X schochiana 148 



shumardii 146 



stellata 147 



X tridentata 148 



velutina 146 



Quillwort 40 



Quillwort Family 40 



Quince 121 



Raccoon-grape 1 10 



Radish 70 



Ragweed 238 



Ragwort 267 



Raimannia 165 



