GIVEN ALONG WITH THE TEXT. 



clxxvii 



^al. bicolor 

 patens 

 prinbides 

 Willdenovzawa 

 crispa 



Pontederawa 

 nitens 

 Bovreridna 

 /ihylicifolia 

 Davalkawa 

 WulfemoMa 

 tetrapla 

 tenuifolla 

 "Weigekawrt 

 Croweawa 

 ramiftisca 

 floribiinda 

 Dicksoniana 

 /jrunifolia 

 ?;acciniifdlia 

 venulosa 

 carinata 

 iVfyrsinites 

 procumbens 

 herbacea 

 polaris 

 Kitaihelidna 

 serpyllifolia 

 myrtillbides 

 reticulata - 

 glauca 

 elasagnifolia 

 arenaria 

 lanata 

 Stuartidna 

 Lapponum 

 sericea 

 ■prote(BfoUa 

 alaternbides 

 versicolor 

 argentea 

 incubacea 

 adscendens 

 parvifolia 

 prostrata 

 fusca 

 repens 

 Donidna 

 arbuscula 

 rosmarinifolia 

 decumbens 

 linearis 

 incana 

 Candida 

 villosa 

 subalpina - 

 reflexa 



pennsylvanica 

 pallida 

 petrse'a 

 Schleicheriana 

 grisonensis 



1613 



1614 



U616 



Figure Page 



39 5- 1612 

 40 

 4f 

 42 

 43 

 44 

 45' 

 46 

 47 

 48 

 49 

 50 



5n 

 52 

 53 

 54 

 55 

 56 



57 yi6l5 

 58 

 59 

 60 

 61 

 62 

 63 J 

 641 

 65 

 66 

 67 

 68 

 69 

 70' 

 71 

 72 

 73 

 74 

 75 

 761 

 77 

 78 

 79 

 80 

 81 



82 >-161J 



84 



85 



86 



87 



88 J 



89 



90 



91 



92 



93 



94 



95 



96 



97 



98 



99 



U617 



1619 



1620 



Sal. strepida 

 sordida 

 rivularis 

 australis 

 rotundata 

 dura 

 firma 

 Ansonidna 

 atrovirens 

 Anderson fawa 

 Forsteriawa 

 rup^stris 

 coriacea - 

 hirta 



cotinifolia 



crassifolia 



laciistris 



vaudensis 



latifolia 



grisophylla 



incan^scens 



sphacelata 



caprea 



pannosa 



aurita 



cinerea 



oleifolia 



aqu4tica 



ferruginea 



germinata 



macrostipulacea 



acuminata 



stipularis 



viminalis 



Smitbmna 



Michelidna 



klha 



cserulea 



arbuscula - 



retusa 



berberifolia, 



rigida 



cordata 



cordifolia 



obovata 



Muhlenbergiawa 

 segyptiaca 

 discolor 

 falcata 

 alpina 

 tristis 

 UVa-ursi 

 nigra 

 Populus alba 

 can6scens 

 tr6mula 

 trepida 

 grandidentata 

 graj^ca 

 nigra 

 canadensis 

 ftetulasfolia 



M621 



^1623 



1622 



M624 



1625 



■1626 



Figure Page 



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- 101 



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- 106 



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- 1091 



- 110 



- Ill 



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- 116 



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- 118 



- 119 



- 120 



- 121 



- 122 



- 123 



- 124 



- 125 



- 126 



- 1271 



- ISO J 



- 133' 



- 134 



- 135 



- 136 



- 137 



- 138" 



- 139 



- 140 



- 141 



- 142 



- 143 



- 144 



- 145 }. 1630 



- 146 



- 147 



- 148 



- 149 



- 150 



- 151 



- 152 j 



- 1507 1639 



- 1508 1641 



- 1509 1647 



- 1510 1650 



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- 1515 1656 



- 1516 1657 



1629 



