Any idea on why the $tab variable isn't resetting itself when the recursion starts coming back up it's chain?
Yeah, you're messing with $tab in the caller, not the callee. Stop that! Don't append to the value of $tab - simply pass a different value: 
print_tree($_, "\t$tab");

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-- Randal L. Schwartz, Perl hacker
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In reply to •Re: Re: •Re: Recursing through hash of arrays by merlyn
in thread Recursing through hash of arrays by Popcorn Dave

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