Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† stĕphănos, i, m., = στέφανος (garland), the name of several plants: Alexandri, Plin. 15, 30, 39, § 132: Aphrodites, App. Herb. 105.
Stĕphănus, i, m., = Στέφανος, a Grecian sculptor, Plin. 36, 5, 4, § 33.