Gary Krupnick is a research scientist at the Smithsonian’s National Museum of Natural History, where he heads the Plant Conservation Unit. He studies plant conservation biology, the use of herbarium specimens to determine rarity and endangerment of plant species, plant reproduction, and plant-pollinator interactions. He has conducted conservation assessments of the flora of Hawaii and the flora of the West Indies. Gary serves on the steering committees of the North American Orchid Conservation Center and the North American Pollinator Protection Campaign. He is the co-editor of the book Plant Conservation: A Natural History Approach (University of Chicago Press; 2005), and serves as the editor of The Plant Press (newsletter of the U.S. National Herbarium).
Here's how the poppy came to symbolize World War I.