• Tulipa Linnaeus, 1753 [Family: Liliaceae]
• Tulipa Schreibers, 1793 (uncertain) [Family: Crustacea (awaiting allocation)]
• Tulipa gesneriana Linnaeus
• Tulipa sylvestris Linnaeus
• Tulipacrinus Kristan-Tollmann, 1980 †
• Tuliparia Blainville, 1830 (uncertain) [Family: Bryozoa (awaiting allocation)]
• Tuliparia Swainson, 1840 accepted as Conus Linnaeus, 1758 [Family: Conidae]
• Tulipastrum Spach, 1839 (uncertain)
• Tulipastrum acuminatum (L.) Small accepted as Magnolia acuminata (L.) L.
• Tulipastrum americanum Spach accepted as Magnolia acuminata (L.) L.
• Tulipastrum cordatum (Michx.) Small accepted as Magnolia acuminata (L.) L.