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Did you know that more than 1350 species in the US are protected under the Endangered Species Act? A whopping 792 (57%) of them are plants. Today is the sixth annual Endangered Species Day, a day to

Denver Botanic Gardens and University of Denver (DU) are currently collaborating to conduct research that documents climate change effects on native flora in Colorado. We have been using preserved specimens from the Gardens Kathryn Kalmbach Herbarium and other regional herbaria to determine if flowering time has changed over the last 100 years. A preserved plant with reliable label data is proof positive that it existed in a specific place at a specific time in the state it is shown.

They may be tiny mustard plants but they have a huge impact in a region believed to contain one of the nation’s largest reservoirs of natural gas. Physaria congesta ( Lesquerella congesta) and P

What threatens Sclerocactus glaucus? Installation and maintenance of huge pipelines that move oil and gas from the well pads miles and miles to the collection facilities; roads; browsing and trampling

Each year, as spring rolls around, the Research and Conservation staff load up a 4-wheel drive vehicle with our gear, head out across Colorado and the Rocky Mountain west region in search of rare