362 MISC. PUBLICATION 303, u. s. DEPT. OF AGRICULTURE 



Wintergreen (Gaultheria procumbens). 



Bush (Gaultheria ovatifolia). 

 Wislizenius, 



cottouwood (Populus wislizenn). 



oak (Quercus wislizenii). 

 Wisteria, Kentucky (Wisteria, macro- 



stachya). 

 Witch-alder (Fothergilla, major). 



Creeping (Fothergilla parvifolia). 



Dwarf (Fothergilla gardenii). 

 Witch hazel, (Hamamelis virginiana). 



Little (Hamamelis vemalis). 



Southern (Hamamelis macrophylla) . 

 Witch hobble (Viburnum alnifolium). 

 Withe rod, (Viburnum cassinoides). 



Naked (Viburnum nudum). 



Shining (Viburnum nitidum). 



Smooth (Viburnum nudum). 

 Wolf, 



currant (Ribes wolfii). 



shed (Forestiera pubescens). 

 Wolfberry, (Symphoricarpos occiden- 

 talis). 



Fremont (Lycium fremontii). 



Pale (Lycium pallidum). 

 Wood vamp (Decumaria barbara). 

 Woodbine (Lonicera sempervirens) . 

 Wood -waxen (Genista tinctoria). 

 Woolly, 



buckeye (Aesculus discolor). 



buckthorn (Bumelia lanuginosa). 



bur-sage (Franseria eriocentra). 



butterflybush (Buddleia marrubii- 

 folia). 



pignut (Gary a villosa). 



pipe-vine (Aristolochia tomentosa). 

 Woollyleaf ceanothus (Ceanothus to- 



mentosus ) . 

 Wormwood, silvery (Artemisia ftli- 



folia). 

 Wright, 



buckwheatbrush (Eriogonum 

 wrightii). 



silktassel (Garrya wrightii). 



willow (Salix wrightU). 

 Yaupon, (Ilex cassine, 



Ilex vomitoria). 



Desert (Schaefferia cunei folia). 

 Yellow, 



ash (Cladrastis lutea). 



azalea (Rhododendron calendula- 

 ceum ) . 



birch (Betula lutea). 



buckeye (Aesculus octandra). 



buckthorn '(Rhamnus caroliniana) . 



Yellow Continued. 



cucumbertree (Magnolia cordata). 



elder (Tecoma stans). 



fir (Abies grandis, 



Pseudotsuga glauca, 

 Pseudotsuga taxifolia). 



heather (Phyllodoce glanduliflora) . 



honeysuckle (Lonicera flava). 



jessamine (Gelsemium sempervi- 

 rens). 



linn (Magnolia acuminata). 



locust (Cladrastis lutea, 



Robinia pseudoacacia) . 



oak (Querous velutina). 



opopanax (Acacia farnesiana). 



parilla (Menispermum canadense). 



pine (Pinus australis, 

 Pinus echinata, 

 Pinus ponderosa). 

 Yellow, 



poplar (Liriodendron tulipifera). 



sumac (Rhus glabra). 



willow (Salix lasiandra, 

 Salix lutea). 



woodbine (Lonicera flava). 

 Yellow-flower magnolia (Magnolia cor- 

 data). 

 Yellowleaf silktassel (Garrya flaves- 



cens). 

 Yellow root (Xanthorhiza simplicis- 



sima,) . 



Yellow-wood (Rhamnus caroliniana, 

 Symplocos tinctoria). 

 Yerba de chivata (Clematis ligustici- 



folia). 



Yerba del oso (Rhamnus California). 

 Yerba del pasmo (Adenostoma spar si- 

 folium). 



Yerba-de-pasmo (Baccharis ramulosu). 

 Yerba de selva (Whipplea modesta). 

 Yerba reuma (Frankenia palmeri). 

 Yerba-santa, (Eriodictyon tricliocalyx) . 



California (Eriodictyon calif or ni- 

 cum). 



Narrowleaf (Eriodictyon angu-sii- 



folium). 

 Yew, 



Canada (Taxus canadensis). 



Florida (Taxus floridana). 



Pacific (Taxus brevifolia). 



Western (Taxus brevifolia). 

 Yewleaf willow (Salix taxifolia). 

 Zorrillo (Choisya dumosa). 

 Zenobia (Zenobia pulverulenta) . 



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