362 
Wintergreen (Gauitheria procumbens). 
Bush (Gaultheria ovatifolia). 
Wislizenius, 
cottonwood (Populus wislizenii). 
oak (Quercus wislizenii). 
Wisteria, Kentucky (Wisteria smacro- 
stoachya). 
Witch-alder (Fothergilla major). 
Creeping (fothergilla parvifolia). 
Dwarf (Fothergillia gardenii). 
Witch hazel, (Hamamelis virginiana). 
Little (Hamamelis vernalis). 
Southern (Hamamelis mecrophylia). 
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 ecciden- 
talis). 
Fremont (Lycium fremontii). 
Pale (Lyciwn 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 marrubdii- 
folia). 
pignut (Carya villosa). 
pipe-vine (Aristolochia 
Woollyleaf ceanothus 
mentosus). 
Wormwood, 
folia). 
Wright, 
buckwheatbrush 
wrightit). 
silktassel (Garrya wrightii). 
willow (Salix wrightii). 
Yaupon, (llex cassine, 
Ilex vomitoria). 
Desert (Scheaefferia cuncfolia). 
Yellow, 
ash (Oladrastis lutea). 
tomentosa). 
(Ceanothus to- 
Silvery (Artemisia ili- 
(Hriogonum 
azalea (Rhododendron caiendula- 
ceum). 
birch (Betula lutea). 
buckeye (Aesculus octandra). 
buckthorn (Rhamnus caroliniana). 
‘Yellowleaf silktassel 
MISC. PUBLICATION 303, U. S. DEPT. OF AGRICULTURE 
Yellow—Continued. 
cucumbertree (Magnolia cordata). 
elder (Tecoma stans). 
fir (Abies grandis, 
Pseudotsuga glauca, 
Pseudotsuga taxifolia). 
heather (Phyllodoce glandulifiora). 
honeysuckle (Lonicera flava). 
jessamine (Gelsemium sempervi- 
rens). 
linn (Magnolia acuminata). 
locust (Cladrastis 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 glabra). 
willow (Saliz lasiandra, 
Salix lutea). 
woodbine (Lonicera flava). 
Yellow-flower magnolia (Magnolia cor- 
data). 
(Garrya flaves- 
cens). 
Yellowroot (Xanthorriza simplicis- 
Sima). 
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 (Taxus canadensis). 
Florida (Taxrus floridana). 
Pacific (Tazrus brevifolia). 
Western (Taxus brevifolia). 
Yewleaf willow (Salix tavifolia). 
Zorrillo (Choisya dumosa). 
Zenobia (Zenobia pulverulenta). 
O 
