The Tiara of Useful Knowledge, 2006 City Flora: The Philadelphia Series Jan Yager (American b. 1951-) Oxidized Sterling Silver, 18K & 14K Gold, Quartz Pebble Embossed, Pressed, Forged, Fabricated, Cast Transforms: 8 Brooches, 2 Stick Pins, Tie Tac, Pendant, Headband Assembled: 9in/24cm x 12in/29cm Disassembled: .25in/.5cm - 5.75in/15cm x .50in/10cm - 7in/18.5cm Plants: (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. Photo: Jack Ramsdale © Jan Yager 2007