Out in the borderlands near me I find mariola (Parthenium incanum) on the gravelly slopes and plains of the Desert Grassland and Chihuahuan Desert....
Cenchrus pauciflorus or Sandbur is a grass! It is a maddening weed. But how about the wild Zinnias of the borderlands? There are 3...
I can’t seem to get a handle on how many species of Heuchera are found North America, and there’s gotta be some in Northern...