sprouts

Hi all, I recently set up my tortoise enclosure to prepare for my hatchling coming in the next few weeks. I wanted to practice keeping the humidity and temperature for what the baby tort needs. I noticed that my moss hide started to sprout and I was curious if anyone knew what the sprouts were...

I have a hermanns tortoise and am trying to learn how to grow him food. I figured the easiest way is sprouts. Trust me I have tried many things and I really just don't have a green thumb and kill almost everything. I am wondering if sprouts of any kind would be ok to feed him? Such as alfalfa...