The ariyah is when a man gifts the usufruct of a palm tree to another, or when a man sets aside one or two palm trees from his property for his own consumption, and then sells the fruit of these trees in exchange for dried dates.
حدثنا أحمد بن سعيد الهمداني حدثنا ابن وهب قال أخبرني عمرو بن الحارث
العرية الرجل يعري النخلة أو الرجل يستثني من ماله النخلة أو الاثنتين يأكلها فيبيعها بتمر
No references are available.
[Its isnad is sahih] Bayhaqi: 5/310 narrated it from the hadith of Abu Dawud with the same chain.