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 forgot to say that false solomon’s seal was formerly in the family Liliaceae, but is now in Asparagaceae. There are 2 subspecies of...
There is only one species Mandevilla in Arizona, but there are over 100 species found (maybe as many as 200 spp.?) if you start...