Ahahaha. I asked and he's still not sure what it is. He has a 'go to' guy that is just the expert on Botany in the Sonoran Desert but social distancing and stay at home haven't let them get together. I have no doubts that he will find out.

I actually thought about you specifically when I was writing that reply. Your All Bloc is an amazing story and just way cool. That's some learning right there.