Alexandra Yurievna, N., & Lyudmila Vladimirovna, G. (2019). The application of different reproduction techniques for rare species waterlily tulip (Tulipa kaufmanniana Regel.) propagation under ex situ conditions. Ornamental Horticulture, 25(4), 450–460. https://doi.org/10.1590/2447-536X.v25i4.2035