Wright’s Goldenrod produces dense, flat-topped clusters of small golden-yellow flowers in late summer and fall. Photo: Patrick Alexander / Wikimedia Commons (CC0) Solidago wrightii, commonly
A single Stiffstem Flax bloom opens among dry grasses — each flower lasts only a day. Photo: Matt Lavin / Wikimedia Commons (CC BY-SA 2.0)
Plains Fleabane forms low, bushy clumps of small white-rayed, yellow-centered flowers from spring into fall. Photo: Shalana Gray / Wikimedia Commons (CC BY 4.0) Erigeron
Woolly-white in a sandhill prairie remnant, Harrison County, Texas. Photo: Mason Brock / Wikimedia Commons (Public domain) Hymenopappus artemisiifolius, commonly called Woolly-white or Old Plainsman,
Stinking Passionflower in bloom, Hidalgo County, Texas. Photo: John Rosford / Wikimedia Commons (CC BY 4.0) Passiflora foetida, commonly called Stinking Passionflower, Fetid Passionflower, or
Paperflower in full bloom, its golden-yellow petals showing the crinkled, papery texture that gives the plant its name. Photo: Alex Abair / Wikimedia Commons (CC
Lacy Tansyaster flowering in an undisturbed sagebrush site. Photo: Matt Lavin / Wikimedia Commons (CC BY-SA 2.0) Machaeranthera pinnatifida, commonly known as Lacy Tansyaster, Spiny
Fameflower blooming from a crack in a rock outcrop in McCurtain County, Oklahoma. Photo: Mason Brock / Wikimedia Commons (Public domain) Phemeranthus calycinus (formerly classified
A flowering branch of White Four O’Clock, showing the bract-cupped flower clusters typical of the genus. Photo: Douglas Goldman, Wikimedia Commons (CC BY-SA 4.0) Mirabilis
Velvetpod Mimosa in full bloom near Patagonia, Arizona, with its characteristic pink-to-white puffball flower spikes. Photo: Alan Schmierer, Wikimedia Commons (CC0) Mimosa dysocarpa, known as
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