Swamp Rose, also known as Hudson Rose with Willow Leaves (Rosa hudsoniana salicifolia) from Les Roses (1817–1824) by… https://www.rawpixel.com/image/574580/pink-swamp-rosesFree Image from public domain licenseEastern leatherwood, Dirca palustris from Traité des Arbres et Arbustes que l’on cultive en France en pleine… https://www.rawpixel.com/image/568221/eastern-leatherwood-plantFree Image from public domain licenseTofieldia palustris illustration from Les liliacées (1805) by Pierre Joseph Redouté (1759-1840). Original from… https://www.rawpixel.com/image/502164/free-illustration-image-lily-pierre-joseph-redoute-flowerFree Image from public domain license