Daily Mail Prize Crossword Monday May 21st 2012

[Canalcaholic]

Stuck on last one:

11a Pink flower stem's, say, on banknote (10) S-O-K-B-L-

Is it Storkbill - can't think of anything else - the sun's gummed the little grey cells!

Thanks in advance....

[shoota]

Storksbill would do it

[bulliver]

storksbill - 'storks' (stems) + 'bill' (banknote)

[emmie]

storksbill

[Canalcaholic]

Thanks one and all.