362 
Wintergreen (Gauitheria procumbens). 
Bush (Gaultheria ovatifolia). 
Wislizenius, 
cottonwood (Populus wislizenii). 
oak (Quercus wislizenii). 
Wisteria, Kentucky (Wisteria macro- 
stoachya). 
Witch-alder (fothergilla major). 
Creeping (fothergilla parvifolia). 
Dwarf (Fethergilia gardenii). 
Witch hazel, (Hamamelis virginiana). 
Little (Hamamelis vernalis). 
Southern (Hamamelis mecrophylia). 
Witeh 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 ecciden- 
talis). 
Fremont (Lycium fremontii). 
Pale (Lycium pallidum). 
Wood vamp (Decumaria darbara). 
Woodbine (Lonicera sempervirens). 
Wood-waxen (Genista tinctoria). 
Woolly, 
buckeye (Aesculus discolor). 
buckthorn (Bumelia lanuginosa). 
bur-sage (Franseria eriocentra). 
butterflybush (Buddleia marrubii- 
folia). 
pignut (Carya villosa). 
pipe-vine (Aristolochia tomentosa). 
Woollyleaf ceanothus (Ceanothus to- 
mentosus). 
Wormwood, silvery (Artemisia  ili- 
folia). 
Wright, 
buckwheatbrush (Hriogonum 
wrightit). 
silktassel (Garrya wrightii). 
willow (Salig wrightii). 
Yaupon, (lex cassine, 
Ilex vomiioria). 
Desert (Scheefferia cunefolia). 
Yellow, 
ash (Cladrastis lutea). 
azalea (Rhododendron caiendula- 
ceum). 
birch (Betula lutea). 
buckeye (Aesculus octandra). 
buckthorn (Rhamnus caroliniana). 
‘Yellowleaf silktassel 
MISC. PUBLICATION 803, U. S. DEPT. OF AGRICULTURE 
Yellow—Continued. 
cucumbertree (Magnolia cordata). 
elder (Tecoma stans). 
fir (Abies grandis, 
Pseudotsuga glauca, 
Pseudotsuga tavifolia). 
heather (Phyillodoce glandulifiora). 
honeysuckle (Lonicera flava). 
jessamine (Gelsemium sempervi- 
rens). 
linn (Magnolia acuminata). 
locust (Cladrasitis lutea, 
Robinia pseudoacacia). 
oak (Quercus velutina). 
opopanax (Acacia farnesiana). 
parilla (Menispermum canadense). 
pine (Pinus australis, 
Pinus echinata, 
Pinus ponderosa). 
Yellow, 
poplar (Liriodendron tulipifera). 
sumae (Rius giabra). 
willow (Saliz lasiandra, 
Salix lutea). 
woodbine (Lonicera flava). 
Yellow-flower magnolia (Magnolia cor- 
data). 
(Garrya flaves- 
cens). 
Yellowroot (Xanthorriza simplicis- 
Sim) . 
Yeliow-wood (Rhamnus caroliniana, 
Symplocos tinctoria). 
Yerba de chivata (Clematis ligustici- 
folia). 
Yerba del oso (Rhamnus california). 
Yerba del pasmo (Adenostoma sparsi- 
jolium). 
Yerba-de-pasmo (Baccharis ramulosa). 
Yerba de selva (Whipplea modesta). 
Yerba reuma (Frankenia palmeri). 
Yerba-santa, (Hriodictyon trichocalyz). 
California (Hriodictyon  californi- 
cum). 
Narrowleaf (Hriodictyon angusti- 
folium). 
Yew, 
Canada (Tarus canadensis). 
Florida (Tazus floridana). 
Pacific (Tarus brevifolia). 
Western (Tazus brevifolia). 
Yewleaf willow (Salix tavifolia). 
Zorrillo (Choisya dumosa). 
Zenobia (Zenobia pulverulenta). 
O 
