Answer:
The best paraphrase of the stanza is the jar became powerful though it was a jar; also, unlike most things in Tennessee it had nothing in common with nature.
Explanation:
The third stanza of "Anecdote of the Jar" by Wallace Stevens talks about a common an not very special jar, but even when it was not special as it says in the line " It did not give of bird or bush" and "The jar was gray and bare" and even when the jar was not special and had nothing in common with Tennessee became powerful as the first line says "[The jar] took dominion everywhere".