While he didn't understand precisely what 'Transfiguration' was and couldn't be sure he could even repeat the word back to her, herbology made sense enough. He liked plants, after all.

"Probably," Eleven agreed, wrapping an arm about her waist to hold them together in a way that was growing ever more comfortable and familiar. "Though I'm only just getting to study them, here. Of which, I'm sure you wouldn't, but I'd rather not have accidentally poisoned you: it isn't safe to eat that Arnica plant."