
1) Ecology terminology
Found on
https://www.crosswordclues.com/clue/metallophyte

A metallophyte is a plant that can tolerate high levels of heavy metals such as lead. Such plants range between `obligate metallophytes` (which can only survive in the presence of these metals), and `facultative metallophytes` which can tolerate such conditions but are not confined to them. European examples include Alpine Pennycress, the Zinc...
Found on
http://en.wikipedia.org/wiki/Metallophyte
No exact match found.