Finding a suitable habitat for Rafflesia arnoldii is difficult. While it produces the single largest flower on the planet, it's invisible for much of its life.
You can read the blog post at https://www.botany.one/2022/03/finding-the-habitat-of-an-invisible-plant/
You can read the original research at https://doi.org/10.1016/j.gecco.2022.e02063