Flower through Florence (4)
I believe the answer is:
arno
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">flower through florence</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for arno that I've seen before include "Florence's river" , "River flowing through Florence and Pisa" , "Banker" , "European river" , "River of 11 across" .)