Jan Yager's “Tiara of Useful Knowledge. City Flora: The Philadelphia Series (2006)” and is made of oxidized sterling silver, 18K and 14K gold. Each piece of the tiara transforms, coming off to become a separate entity --- brooch, tie tac, pendants... and each represents a specific plant as well: (Left to Right, Back to Front) Common Ragweed, Sweet Clover, Lamb's Quarters, Plantain, Switch Grass, Potato, Rye, Prickly Lettuce, Crab Grass, Ant, Tobacco, Pebble.
Jänicke's Crown of Smoke
Rare Lily Langtry in crown