place plants gls entry under fenestra

glossary.tex

@@ -2045,6 +2045,7 @@ Set the darker die to `\dicef{6}' and roll the other.  If this roll fails, it fa
   prefix={a\space},
   category={indexed},
   symbol={\adfhangingflatleafleft},
+  parent={fenestra},
   description={within \glsentrytext{fenestra} can grow large, strange, and deadly},
 }