Reference for Bava Batra 186:7
אימא סיפא רשב"ג אומר זרעוני גינה שאינן נאכלין חייב באחריותן ת"ק נמי הכי קאמר זרע פשתן הוא דאינו חייב באחריותן הא זרעוני גינה שאינן נאכלין חייב באחריותן
— R. Hisda said: It is R. Simeon b. Gamaliel. Which [of the teachings of] R. Simeon b. Gamaliel [reflects such a view]? If it is suggested [that the teaching is that of] R. Simeon b. Gamaliel of our Mishnah, where we learnt: [IF] ANYONE HAS SOLD FRUIT TO ANOTHER … AND [THE BUYER] SOWED THEM AND THEY DID NOT GROW, EVEN [IF THEY WERE] LINSEED, HE IS NOT RESPONSIBLE; [now] consider in view of this, the last clause [of our Mishnah]: R. SIMEON B. GAMALIEL SAID: FOR GARDEN SEEDS WHICH ARE NOT EATEN. HE IS RESPONSIBLE: Does not the first Tanna say the same thing? [For he said]. 'for LINSEED only. HE IS NOT RESPONSIBLE', which [implies that] FOR GARDEN SEEDS WHICH ARE NOT EATEN, HE IS RESPONSIBLE,<span class="x" onmousemove="('comment',' What, then, is the difference between these two Tannaim of our Mishnah? ');"><sup>11</sup></span>