Reference for Bava Batra 161:6

אלא ש"מ מחייב היה ר"מ אף בלוקח פירות מן השוק

WHATEVER GROWS FROM THE STEM AND FROM THE ROOTS [BELONGS] TO HIM [THE BUYER]. IF [THE TREES] DIED [THE BUYER] HAS [A RIGHT TO THE] POSSESSION OF THE GROUND. <b><i>GEMARA</i></b>. We learnt elsewhere: He who buys two trees in another man's [field], has to bring [the <i>bikkurim</i>]<span class="x" onmousemove="('comment',' V. Deut. XXVI, 2ff and Glos. ');">¹⁰</span>

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