50 WOODPECKERS IN RELATION TO TREES. 
THE EHRETLA FAMILY ( EHRETIACSLE) . 
One of the five arborescent species of the [Jnited States is punc- 
t iired l»v sapsuckers. 
Xockaway ( Ehretia ettiptica). Texas (A. M. 17). 
THE TRUMPET CREEPER FAMILY (hI(;N().MACK.e). 
Three of the five native arborescent species are attacked by sap- 
suckers. 
LIST OF BIGNONIACE.E ATTACKED. 
{Catalpa catalpa). — Smithsonian grounds, District of Columbia. 
(Catalpa speciosa). — Allenton, Mo. (A. A. and A. M. 12); Illinois 
(F. 26441). 
Desert willow {Chilopsis linearis). — Arizona (A. M. 14). 
THE MADDER FAMILY (rUBIACE^e). 
One of the seven native trees is attacked. 
Buttonbush ( Cephalanthus occidentalis) (A. A.). 
THE HONEYSUCKLE FAMILY' (CAPRIF< )LI A( E/L) . 
Each of two genera of this family has five arborescent species in 
the United States. Of one, the elders, one species is known to be 
attacked and of the other, the black haws, three species. So far as 
known, none arc seriously injured. 
LIST OF CAPRIFOLIACE/E ATTACK KD. 
Blue-berried elder (Sambucus glauca). — Oregon (A. M. 4). 
Black haw ( Viburnum lentago). — Missouri (.A. A. and A. M. 3). 
Black haw ( Viburnum pruni folium) . — Georgia (A. A. and A. M. 
1); Illinois (F. 26435). 
Black haw ( Viburnum rufidulum). — Rome, Ga. (A. A. 2). 
TREES ATTACKED BY Till; RED-BREASTED SAPSUCKER. 
(Sphyrapicus ruber.} 
THE POPLARS AND WILLOWS (sai.icack.k). 
Black cottonwood (Populus trichocarpa).— Bendire. 
Cottonwood (Populusfremonti). C, 8. Thompson. 
Weeping willow (Salix babylonica). "I have noticed no othei 
tree- [besides apple and pear] damaged except perhaps the weeping 
willow." (Ernest Adam-. Clipper (lap. Cal., Apr. 30, L909). 
Willow (Salix cordata). Vernon Bailey noted young Sphyrapicus 
ruber regaling themselves <>n willow sap at Donner Lake. Cal., July 
