הִירְדּוּף, hirduf, ashrub or tree with bitter and stinging leaves, supposed to be rhododaphne, oleander (v. P. Sm. 1050 הרדוף; Löw Pfl. p. 130). Succ. 32ᵇ ואימא הי׳ (Ms. M. 2 ח׳, v. Rabb. D. S. a. l. note 8) but might not hirduf be meant (by ets aboth, Lev. XXIII, 40)?—Pes. 39ᵃ ואימא הי׳ might not h. he meant (by m’rorim, Ex. XII, 8)?