Lewis & Short

ĕrȳ̆thrănos, on, = ἐρυθρανός, red: cissus erythranos similis hederae, Plin. 24, 10, 49, § 82.
Hence, † ĕrythrănon, i, n., = ἐρυθρανόν, a kind of ivy with reddish berries, Plin. 16, 34, 62, § 147.