Posted 3/7/2019 12:49 (#7365209 - in reply to #7364772) Subject: RE: New pasture but it's small.
W Texas
Autotoxicity refers to an individual plant preventing seeds from itself or other plants of the same species germinating or surviving. A prime example is alfalfa.
When a plant prevents other types of plants from germinating or getting started, the term is allelopathy.