Index 



477 



Ratrachium 



trichophyllum 277, 279, 



Bcckmannia erucaeformis 



Beloniella Saccardo 69, 



dehnii (Rabenh.) Rehm 



Berberidaceae 



Berberis vulgaris 



Berula erecta 283, 286, 289, 



Betula. ..110, 187, 336, 343, 345, 346, 

 347, 352, 356, 362, 363, 364, 

 368, 371, 458, 373, 



alba 



excelsa 448, 



glanduUfera (Regel) Butler.. 



glandulosa 



Jackii Schneider 457, 



lenta L 451, 452, 453, 



lenta x pumila 452, 



lutea MiCHX 344, 368, 445, 



446, 447, 449, 450, 451, 453, 

 458, 



lutea X pumila var. glandulifera 



n. hybr 451, 452, 456, 



nigra 443, 



occidentalis 



papyrifera Marsh .... 157, 270, 



344, 351, 360, 363, 367, 375, 

 376, 445, 446, 447, 448, 449, 

 450, 452, 453, 454, 456, 



papyrifera var. cordifolia Re- 

 gel 



papyrifera x pumila 



papyrifera x pumila var. glan- 

 dulifera 452, 454, 



pubescens Regel 448, 



pumila. ..342, 355, 362, 363, 



366, 375, 376, 448, 449, 



pumila var. glandulifera Regel 



445, 446, 447, 449, 450, 452, 

 458, 



pumila X lenta Jack 



Purpusi var. luteoides. . . .451, 



Sandbergi Britton.. . .443, 444, 



445, 446, 447, 448, 449, 450, 

 454, 457, 



Bctulaceae 



Biatora 



Bicuculla canadensis 



— — cucullaria 



Bidens f rondosa 



levis 



trichosperma 



Blitrydium fenestratum Sacc 



Boehmeria cylindrica 



Boltonia asteroides 



Botrych'.um lanceolatum (Gmel. Ang- 

 strom 322, 



Bouteloua 186, 234, 



curtipendula 222, 253, 259, 



339 

 338 

 298 

 108 

 108 

 31 

 159 

 295 



377 

 448 

 449 

 458 

 458 

 459 

 459 

 459 



459 



459 

 447 

 186 



469 



453 

 448 



459 

 449 



459 



457 



457 



459 

 448 

 348 

 369 

 369 

 289 

 289 

 289 

 112 

 270 

 298 



465 

 254 

 298 



hirsuta. . .222, 226, 227, 233, 



236, 253, 254 



oligostachya 253, 259, 260 



Brachycladia Sonder 175, 180 



Brauneria pallida 222 



Bromus 403 



brizaeformis 302 



ciliatus 269 



Kalmii 358 



tectorum 302 



Bryum 271 



Buellia 348 



Bulbilis dactyloides 253, 254, 259, 261 



Bulgaria 69 



Cactus viviparus 252, 253, 259 



Calamagrostis 355, 362, 370, 375 



canadensis 354, 468 



cinnoides (Muhl.) Barton... 468 



hyperborea 354 



-Macouniana Vasey 468 



neglecta 292, 296, 298, 300 



Pickeringii Gray var. lacustris 



(Kearney) Hitchcock 468 



Calamovilfa longifolia. .221, 224, 226, 



233, 236, 239, 244, 246, 247, 298 



Calla 138, 145, 146 



Calleae 145 



Calloideae 138, 145, 146, 150 



Calloria Fries 69, 109 



aurea (Ellis) Sacc 109 



Caltha palustris 291, 293, 341 



Camassia esculenta (Ker) Robinson.. 472 



Campanula 341 



aparinoides. .291, 293, 296, 301, 



341, 366 



rotundifolia 270, 273, 358, 371 



Cannabis sativa 302 



Cantharellus lobatus (Pers.) Fries. . . 63 



muscigenus (Bull.) Fries.... 63 



rctirugus (Bull.) Fries.... 61, 



63, 64 



Capnoides sempervirens 350 



Cardamine hirsuta 279 



Carduus altissimus 269, 357 



— muticus 341 



plattensis 222 



undulatus 253 



Carex...277, 228, 336, 342, 354, 355, 



362, 364, 370, 374, 375, 462 



aenea Fernald 470 



albicans Willd 471 



aquatilis 340, 365 



bebbii 340 



bicolor All 470 



canescens 350 



