Nicotiana genus --- nightshade family
coyote tobacco (Nicotiana attenuata) -- in August -- Watson Lake State Wildlife Area, Bellvue, CO white & cream
tree tobacco (Nicotiana glauca) -- in April -- Big Bend Ranch State Park, TX yellow & orange
desert tobacco (Nicotiana obtusifolia) -- in March -- I-25 in southern Utah white & cream
desert tobacco (Nicotiana obtusifolia) -- in March -- Organ Pipe Cactus National Monument, AZ white & cream