Lewis & Short

annĭfer, fera, ferum, adj. [annus-fero] (only in Plin. H. N.).

  1. I. Bearing fruit the whole year: Citreae et junipirus et ilex anniferae habentur, Plin. 16, 26, 44, § 107.
  2. II. Producing annually a new stalk (in Theophrast. ἐπετειόκαυλα), Plin. 19, 7, 36, § 121, where Jan reads seminifer.