There are 13 species of oaks found in Arizona and they range from 3,000 to 8,000 feet in elevation across the state. The only...
I grew up in Kentucky where the state flower is goldenrod. The particular species that has that honor is Solidago gigantea. I wonder how...
There are a dozen species of Melampodium and I wonder which one Linnaeus was looking at when he honored Melampus with the genus name....