INDEX 215 



Artemisia; sagebrush — Continued 



tridentata trificla. See A. tripartita. 

 trifida. See A. tripartita. 



tripartita; three-tip s ' •*' 



= .4. tridentata ssp. trifida 

 = A. tridentata var. trifida 

 = A. trifida 

 vaseyana. See A. tridentata. 



Ash, Oregon; Fraxinus latifolia.-- 1()o ' "' , ' 



Aspen, quaking (includes golden a.); Populus tremuloides 28, 119 



Atriplex; saltbush 



canescens; fourwing s *°° 



= ".4. nuttallii" of some authors, NOT S. Wats. 



confertifolia; shadseale s o, 10.1 



nuttallii. See A. canescens. 

 Audibertia incana. See Salvia carnosa. 



Azalea, Cascades; Rhododendron albiflorum 67, 144 



Azalea. See Rhodendron. 

 Azaleastrum. See Rhodendron. 



Bearberry (or kinnikinnick) ; Arctostaphylos uva-ursi 1°» 



Berberis aquifolium. See Mahonia aquifolium. 

 Berberis nana. See Mahonia repens. 

 Berberis nervosa. See Mahonia nervosa. 

 Berberis repens. See Mahonia repens. 

 Betula; birch 



fontinalis. See B. occidentalis. 



glandulosa; bog b -"' -' 



guthrie'; Guthrie b ' ~ 4 



microphylla. See B. occidentalis. 



occidentalis; water b _• 2b, 1^4 



= B. fontinalis 



= "B. microphylla" of some authors, NOT Bunge 

 occidentalis. See B. papyrifera commutata. 



papyrifera var. commutata; western paper b 24, 12.5 



= "#. occidentalis" of some authors, NOT Hooker 

 = B. papyrifera var. occidentalis 

 papyrifera occidentalis. See B. papyrifera commutata. 

 papyrifera var. subcordata; northwestern paper b_-_ -4, 1---S 



= B. subcordata 

 subcordata. See B. papyrifera subcordata. 

 Bigelovia. See Chrysothamnus. 



Bigelovia douglasii. See Chrysothamnus viscidiflorus. 

 Bigelovia graveolens albicaulis. See Chrysothamnus nauseosus 



albicaulis. 

 Bilberry; Vaccinium (in part) 

 Birch; Betula 



bog; B. glandulosa -- - "> J~ 4 



Guthrie; B. guthriei J- 4 



paper ; B. papyrifera. - - - ----- - - - - - - - --• \ jf 



northwestern paper; B. papylnfera var. subcordata - *% i*o 



western paper; B. papyrifera var. commutata -4- 14& 



water; B. occidentalis "iqq ioj 



Bitterbrush, antelope; Purshia tridientata_ _ ^M, l.»4 



Blackberrv; Rubus 



cutleaf ;' R. laciniatus -£> 



trailing; R. macropetalus 



Blueberry; Vaccinium 



delicious; V. deliciosum 7« 1.I9 



dwarf; V. cespitosum !_.' j 4 ~ 



taller dwarf; V. cespitosum var. arbuscula. <p |4_ 



westernbog; V. occidentale ( "> 14ii 



Bryanthus. See Phyllodoce. 

 Buckthorn; Rhamnus 



alder; R. alnifolia ° • }JJ 



cascara; R. purshiana 4i 



