Southern Plains Network National Park Service U.S. Department of the Interior RESOURCE BRIEF

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Date: 2012-04-19 16:54:27 Tragopogon dubius Salsify Cirsium Flora Scorzonera Thistle Melilotus Botany Sustainable agriculture Asteraceae Invasive plant species Bromus		Southern Plains Network National Park Service U.S. Department of the Interior RESOURCE BRIEF Add to Reading List Source URL: science.nature.nps.gov Download Document from Source Website File Size: 186,50 KB Share Document on Facebook

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