Vol 73, No 2 (2020)


Cover Page

On the cover Liriodendron tulipifera (Magnoliaceae Juss.) is a huge tree (ca. 35 m) native to Eastern North America. In cultivation, it blooms in June, with surprising extraordinary large (ca. 10 cm), cup-shaped, pale green or yellow flowers.

[Author: Aneta Sulborska]