Fritillaria sibthorpiana subsp. enginiana Byfield & Özhatay in Karaca Arbor. Mag. 3: 9. 1995
Fritillaria sibthorpiana subsp. enginiana in Karaca Arbor. Mag. 3: 9. 1995
is basionym for Fritillaria enginiana in Güner & al., Res. Türkiye Fl. 2: 846. 2018
Fritillaria sibthorpiana subsp. enginiana in Karaca Arbor. Mag. 3: 9. 1995