Pay Day (Digital)

In the glamorous, whiz-bang future, transgenic farming has become quite popular amongst prospectors. Digging up and processing rock takes a lot of work and resources. Especially when a Leech Tree can siphon any trace metals of value from the nearby rocks and soil with a vast network of roots to be concentrated and...excreted. The color of its flower bloom indicates to the harvester the rough metal content of the imminent excretion. That burgundy colored bloom suggests an excretion with a high gold content! Ka-ching!