The Star Cactus, one of the 93 potential victim species of the wall along the US/Mexico border, is listed as Endangered.

In an age where we are losing species over 1,000 the normal rate, we cannot afford to push any species beyond their ability to exist.

For more on this disastrous prospect, go to:
A Wall in the Wild: The Disastrous Impact of Trump's Border Wall on Wildlife.

Source: Center for Biological Diversity