Morpho-anatomical features of the flower Tulipa biebersteiniana Schult. еt Schult. in the South of the Central Russian UplandTatyana Glubsheva, Vladimir Cherniavskih, Elena Dumacheva, Oxana Vorobyova and Svetlana GrigorenkoBIO Web Conf., 40 (2021) 01011DOI: https://doi.org/10.1051/bioconf/20214001011