Tulipa raddii Reboul

POWO follows these authorities in synonymising this name:

• Christenhusz, M.J.M., Govaerts, R., David, J.C., Hall, T., Borland, K., Roberts, P.S., Tuomisto, A., Buerki, S., Chase, M.W. & Fay, M.F. (2013). Tiptoe through the tulips - cultural history, molecular phylogenetics and classification of Tulipa (Liliaceae). Botanical Journal of the Linnean Society 172: 280-328. [Cited as Tulipa agenensis.]
• Everett, D. (2013). The genus Tulipa Tulips of the world: 1-380. Kew publishing, Kew. [Cited as Tulipa agenensis.]
• Govaerts, R.H.A. (2011). World checklist of selected plant families published update Facilitated by the Trustees of the Royal Botanic Gardens, Kew. [Cited as Tulipa agenensis.]

This name was accepted following an alternative taxonomy by these authorities:

• Dimopoulos, P., Raus, T., Bergmeier, E., Constantinidis, T., Iatrou, G., Kokkini, S., Strid, A., & Tzanoudakis, D. (2013). Vascular plants of Greece. An annotated checklist: 1-372. Botanic gardens and botanical museum Berlin-Dahlem, Berlin and Hellenic botanical society, Athens. [Cited as Tulipa raddii.]
• Eker, I., Babaç, M.T. & Koyuncu, M. (2014). Revision of the genus Tulipa L. (Liliaceae) in Turkey. Phytotaxa 157: 1-112. [Cited as Tulipa raddii.]
• Güner, A., Kandemir, A., Menemen, Y., Yıldırım, H., Aslan, S., Ekşi, G., Güner, I. & Çimen, A.Ö. (eds.) (2018). Resimli Türkiye Florası (Illustrated Flora of Türkiye) 2: 1-1054. ANG Vakfı Nezahat Gökyiğit. Botanik Bahçesi Yayınları. İstanbul. [Cited as Tulipa raddii.]