As nouns the difference between stover and stalk
is that
stover is fodder for cattle, especially straw or coarse hay while
stalk is the stem or main axis of a plant, which supports the seed-carrying parts or
stalk can be a particular episode of trying to follow or contact someone.
As a verb stalk is
(
lb) to approach slowly and quietly in order not to be discovered when getting closer or
stalk can be to walk haughtily.