GLOSSARY 167 



hydrangea), but rarely replace alternate leaves (desert 



willow). 

 Winged. With thin border or appendage (fruit of elm or 



maple, twigs of some species of spindle tree, etc.). 

 Winter-node. The point at which a winter-bud has existed: 



usually marked by crowded narrow scars corresponding to 



the fallen scales after the bud has developed. 

 Wood-parenchyma. Tissue that accompanies ducts and trache- 



ides in the wood. 

 Woolly. Pubescent with long curving tangled hair&. 



