Agriword 1113

[Trayc5]

16a,Derided from Red seen about?(7) -N----D
17d,What's loud music to an old sailor(8) -----A-T
23aCounterfeits of potassium in a broken safe(5)F----
12d,Would Lea-bonbon be an alternative name for this wildflower(11) M---------T
Any help would be great

[Toorak]

16 sneered
23 fakes
12 meadowsweet

[donny48]

17 argonaut

[donny48]

Can't parse argonaut.

[Trayc5]

Thank you Toorak and donny48 for your rapid reponse

[nescio]

I cannot see why it is argonaut either. Rocksalt is consistent with the clue, but there is no definition.

[Calibax]

Isn't rock salt two words?