Jami` at-Tirmidhi 638
جامع الترمذي#638Da'ifEisa bin Talhah narrated that :Mu'adh had written to the Prophet to ask him about greens - which is "herbs" - so he (pbuh) said, "There is nothing due on them
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Zubair Ali ZaiDaif
In-book reference: 7:22