"Interesting enough, but I find anything on Wolfsbane fascinating. Especially tips, tricks, and shortcuts." He paused before answering the next question.
"Not all of it, no. They make you get extra for when you muck it up," he said, grinning. "But ... yeah. These are just the ... non-standard things that they don't usually keep at school. Or keep enough of." Or something. He'd never really gotten it, either - especially since there'd always been stores of the things for students who had 'forgotten' to go shopping for the ingredients.
Tris continued to rifle through the leaves, pulling out the ones that looked good and setting them aside. Since he reasoned Hans was going to need them, too, he pulled out more than he would have for himself, separating them into two piles.