282 



INDEX 



[430 



References to the Flora are in buckets 



stout 

 Eatoni 

 obtusata 

 robusta 

 Pennsylvania ........... 28, 



robusta ................ 12, 



Echinochloa 

 Crus-galli 

 mutica 



12, 



Echinocystis lobata ........... 



Echinospermum floribundum. . . 



Redowskyi occidentals ....... 



cupulatum .............. 



Edwinia .................... 



Americana ............. 30, 



ELAEAGNACEAE .............. 



Elder ...................... 



black-berried .............. 



box 



marsh 



small-berried .............. 



Eleocharis .................. 



acicularis .............. 11, 



acuminata ............. 11, 



glaucescens ............ 11, 



palustris ............... 11, 



glaucescens .............. 



tenuis .................... 



Elephant, little red ....... 39, 



Elephantella 



Groenlandica 34, 35, 40, 



Echinocereus ................ [174 



viridiflorus ............. 19, [174 



58 

 58 

 58 

 222 

 200 

 200 

 200 

 139 

 139 

 175 

 220 

 221 

 168 

 224 

 220 

 80 

 80 

 80 

 80 

 80 

 80 

 80 

 218 

 218 

 218 



Elm [103 



American 103 



ELM FAMILY [103 



Elymus 78 



ambiguus 27, 79 



brachystachys 15, 18, [78 



Canadensis 12, 78 



condensatus 78 



Macounii 14, 78 



robustus 12, 78 



strigosus 27, 79 



villiflorus 18,27, 79 



Enchanter's nightshade [180 



alpine [180 



ENSIFORMES 18, 



EPILOBIACEAE 



Epilobium 



adenocaulon 11, 29, 33, 



occidentale 

 adenocladon 

 alpinum 



anagallidifolium ..... 33, 42, 



angustifolium .............. 



occidentale... 



19 



176 

 177 

 177 

 177 

 178 

 177 

 177 

 176 

 177 



paniculatum 19, [177 



rubescens 33, [177 



EQUISETACEAE 



EQUISETALES 



Equisetum 



arvense 10, 



laevigatum 10, 12, 28, 



Eragrostis 



major 44, 



pectinacea 15, 



ERICACEAE 



ERICALES 



Erigeron 



acris debilis 



Bellidastrum 



Canadensis 



canus 



compositus 



pinnatisectus 



trifidus 



debilis 



divergens 15, 



eximius 32, 



flagellaris 15, 



glandulosus 32, 



jucundus 34,40, 



leucotrichus 42, 



lonchophyllus 34, 



macranthus 26, 37, 



mirus 



melanocephalus 42, 



minor 34, 



multifidus 32, 



oreocharis 



pinnatisectus 42, 



pumilus 



pusillus 



ramosus 16, 45, 



salicinus 26, 



salsuginosus 40, 



glacialis 



simplex 44, 



Smithii 36, 



speciosus 32, 



stolonifer 



strigosus 



subtrinervis 32, 



superbus 32, 40, 



trifidus 32,. 



uniflorus [236 



Eriocoma [61 



cuspidata 20, [61 



Eriogonum " 



alatum 18, 



Bakeri 



crassifolium 



effusum 15, 



