Purple French Rose, Rosa gallica purpuro-violacea magna from Les Roses (1817–1824) by Pierre-Joseph Redouté.…Free Image from public domain license
Gesner's tulip from Edwards’s Botanical Register (1829—1847) by Sydenham Edwards, John Lindley, and James…Free Image from public domain license
Bird of paradise illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York Public…Free Image from public domain license