R. Tzvi Pesach Frank on Canary Palms as Lulavim and Binyan Tzion on Kohanim's Honor (5 Tishrei)

1. שו"ת הר צבי או"ח ב:ק"ח 5 Tishrei 5699 (1938) Canary palms don't really have a date worthy of the name. Can their branches still be used for lulav?
2. שו"ת בנין ציון צ R. Ya'akov Ettlinger on whether kohanim can forego their honor and perform services for other people.

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