INDEX 



407 



Eccilia conchina 46 

 Economic uses of plants 4 

 Ectocarpus confervoides 158, 182 

 confervoides corticulatus 182 



pygmseus 182 

 corticulatus (182) 

 tomentosus 158, 181 

 Eggs of fish 5 

 Eisenia arborea 159, 195 

 Elachista lubrica 158, 187 

 Encalypta alaskana 271 

 commutata 271 

 macounii 271 

 rhabdocarpa 271 

 vulgaris 271 



Endocladia muricata 159, 198 

 Enteromorpha 174 

 crinita 176 

 intestinalis 175 



cylindrica 175, 176 

 maxima 175 

 linza 174 



crispata 175 

 lanceolata 175 

 micrococca 175 

 prolifera 175 

 Entoloma clypeatum 46 

 Entosthodon spathulifolius 272, 316, pi. 



xxxiv, f. i 



Ephebe pubescens 115 

 Epithemia gibba 211 

 jurgensii 211 

 westermannii 211 

 Equisetum arvense (4, 387) 

 arvense alpestre 387 

 boreale 387 

 campestre 388 

 decumbens 388 

 diffusum 388 

 nemorosum 389 

 riparium 389 

 boreale (388) 

 fluviatile 389 



limosum 389 

 hyemale 389, 390, 391 

 limosum (389) 

 palustre 8, 389 



nanum (389) 

 pratense 389 



Equisetum pratense nanum 389 



scirpoides 389 



sylvaticum 8, 390 



squarrosum (390) 



trachyodon 391 



variegatum (4, 390) 

 alaskanum 390 

 Erineum 13 



alneum 49 



aucupariae 49 



pyrinum 49 



roseum 49 

 Euastrum affine 172, 212, pi. x, f. 32 



ansatum 171 



crassum 171. 212, pi. x, f. 4 



didelta 171, 214, pi. xi, f. 2 



elegans 172, 214, pi. xi, f. 2, 25, 26, 



3 

 gemmatum 171 



oblongum 171, 212, pi. x, f. 37 

 pokornyanum 171 

 verrucosum 171, 212, pi. x, f. 9 

 Eudesme 158 



flavescens 187 

 virescens 187 

 Eunotia gracilis 209 

 lunaris 209 

 robusta 209 



Eurhynchium cirrosum 296 

 myosuroides 295 

 humile 296 

 spiculiferum 295, 296 

 stoloniferum 296 

 substoloniferum 295 

 oreganum 296, 306 

 pacificum (295) 

 stokesii 296, 306 



pseudo-speciosum 296 

 strigosum 296 

 fallax 296 

 vaucheri 296 



Eurotium herbariorum 35 

 Euthora cristata 157, 159, 199 

 Evernia divergens (139) 

 ochroleuca (137) 



circinnata (138) 

 thamnodes 147 

 vulpina 7 

 Exobasidium vaccinii 13, 42 



