326 MISC. PUBLICATION 303, U. S. DEPT. OF AGRICULTURE 



Bittersweet (Solanum dulcamara). 

 Climbing (Celastrus scandens). 

 False (Celastrus scandens). 

 Black, 



alder (Ilex verticillata) . 

 ash (Fraxinus nigra). 

 birch (Betula fontinalis, 

 Betula lento,, 

 Betula, nigra). 



blueberry (Vaccinium atrococcum). 

 cherry (Prunus serotina). 

 cherry, southwestern (Prunus 



vvrens). 



chokeberry (Aronia melanocarpa) . 

 chokeberry, western (Prunus de- 



missa). 



cottonwood (Populus trichocarpa) . 

 currant (Ribes americanum). 

 cypress (Taxodium distichum). 

 elder (Sambucus melanocarpa). 

 gum (Nyssa sylvatica). 

 gum, highland (Nyssa sylvatica). 

 gum, southern (Nyssa bi flora). 

 gum, swamp (Nyssa biflora). 

 haw, southern (Viburnum rufidu- 



lum). 

 hickory (Carya alba, 



Gary a glabra). 

 highbush blueberry (Vaccinium atro- 



coccum). 



huckleberry (Gaylussacia baccata). 

 laurel (Gordonia lasianthus, 

 LeucothoS damsiae). 

 locust (Gleditsia, triacanthos, 



Robinia pseudoacacia) . 

 maple (Acer saccharum). 

 mulberry (Morus nigra). 

 oak (Quercus coccinea, 

 Quercus emoryi. 

 Quercus velutina). 

 persimmon (Diospyros texana). 

 pine (Pinus serotina, 



Pinus taeda). 

 sage (Artemisia arbuscula, 



Salvia mellifera). 

 scrub oak (Quercus ilicifolia). 

 sloe (Prunus iimbellata). 

 spruce (Picea mariana). 

 sugar maple (Acer nigrum). 

 titi (Cliftonia monophylla, 



Cyrilla racemiflora). 

 walnut (Juglans. nigra). 

 walnut, California (Juglans hindsii). 

 walnut, Southern California (Ju'g- 



lans calif ornica) . 

 western chokecherry (Prunus de- 



missa). 



willow (Salix nigra). 

 willow, western (Salia lasiandra). 

 Blackbead elder (Sambucus melano- 

 carpa). 



Blackberries (Rubus spp.). 

 Blackbruch (Acacia amentacea). 



( Coleogyne ramosissima, 

 Flourensia cernua). 

 Blackbush (Coleogyne ramosissima). 



Blackhaw (Bumelia lanuginosa, 

 Bumelia tenax, 

 Viburnum prunifolium) . 



Rusty (Viburnum rufldulum). 

 Blackjack oak (Quercus marilandica) . 

 Blackthorn (Viburnum lentago). 

 Bladder, 



bush (Salazaria, mexicana). 



saga (Salazaria mexicana). 

 Bladdernut, 



American (Staphylea trifolia). 



California (Staphylea bolanderi). 



Sierra (Staphylea bolanderi). 

 Bladderpod (Isomeris arborea). 

 Blaspheme-vine (Smilax laurifolia). 

 Blood currant (Ribes sanguineum). 

 Bloomer goldenbush (Aplopappus 



bloomeri) . 

 Blue, 



agarita (Berberis swaseyi). 



ash (Fraxinus guadrangulata) . 



beech (Carpinus caroliniana) . 



birch (Betula nigra). 



blossom (Ceanothus thyrsiflwus). 



cornel (Cornus alternifolia) . 



dogwood (Cornus alternifolia). 



elder (Sambucus coerulea). 



fly-honeysuckle (Lonicera villosa). 



jasmine (Clematis crispa). 



myrtle (Ceanothus thyrsifiorus) . 



oak (Quercus douglasii). 



palmetto (Rhapidophyllum hystrix). 



poplar (Liriodendron tulipifera). 



sage, shrubby (Salvia ballotaeflora) . 



spruce (Piicea pungens). 



tangle (Gaylussacia frondiosa). 



whortleberry ( Vaccinium ovalt- 

 folium ) . 



willow (&alia> subcoerulea) . 

 Blueback willow (Sali glaucops). 

 Blueberry, 



Black (Vaccinium atrococcum). 



Black highbush (Vaccinium atro- 

 coccum). 



Bog (Vaccinium uliginosum). 



Box (Vaccinium ovatum). 



Canada (Vaccinium canadense). 



Common (Vaccinium corymbosum). 



Creeping (Vaccinium crassifolium) . 



Downy swamp (Vaccinium afro-' 

 coccum). 



Dryland (Vaccinium vacillans). 



Dwarf (Vaccinium angustifolium) . 



Elliott (Vaccinium elliottii). 



Evergreen (Vaccinium myrsinites). 



Highbush ( Vaccmium corymbosiim) . 



Low (Vaccinium vacillans). 



Low sweet (Vaccinium angustifo- 

 lium). 



Lowbush (Vaccinium angustifolium). 



Rabbi teye (Vaccinium virgatum). 



Sour-top (Vaccinium canadense). 



Sugar (Vaccinium angustifolium). 



Swamp (Vaccinium corymbosum) . 



Velvetleaf (Vaccinium canadense). 



