Which plant species is used in 30000 B.C., Phormium or Bolbitis?
Bolbitis Bolbitis is a genus of ferns in the subfamily Elaphoglossoideae.
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.