Noun
(botany) A North American tree, Liriodendron tulipifera, that has squarish leaves, cone-shaped fruit and an aromatic odour, of family Magnoliaceae.
(botany) A tropical tree (Thespesia populnea, Indian tulip tree), of family Malvaceae.
(botany) Markhamia lutea; Nile tulip tree, of family Bignoniaceae
(botany) Spathodea campanulata; African tulip tree, of family Bignoniaceae
Source: en.wiktionary.orgtulip-tree
Federal Writers' Project 1987, p. 12. Nearby Crowley's Ridge is only home of the tulip tree in the state, and generally hosts more northeastern plant life such as the beech tree. Source: Internet
For example, aporphine alkaloid liriodenine produced by the tulip tree protects it from parasitic mushrooms. Source: Internet