Appendix H 297 



Vigor. Referring to* the rapidity of growth, without reference to 



hardiness. 



Vital. Of, or pertaining to living things. 

 Water-Table. The line of free water in the soil. 

 Weathering. The action of moisture, air, frost, upon rocks, etc. 

 Weed. A plant where it is not wanted. 

 Wilt. Used synonymous with blight. 

 Zoology. The science that treats of animals. 



