What is a butterworts niche?

Question

I need to do a project about butterworts and I can’t find an answer to this question!

Answer 1

I could not find any direct information about this, but if I had to guess, I would say that it is a specialized case or container, like an Edwardian case or a terrarium, meant to house butterworts.

Answer 2

These articles should help:

http://mnfi.anr.msu.edu/abstracts/botany/Pinguicula_vulgaris.pdf

https://www.gardeningknowhow.com/houseplants/butterwort/how-to-grow-butterworts.htm