Green Guerillas
... that the Green Guerillas threw "seed grenades" into abandoned lots in New York City?
... that the <b id="mwAtI"><a href="./Green_Guerillas" id="mwAtM" rel="mw:WikiLink" title="Green Guerillas">Green Guerillas</a></b> threw "<a href="./Seed_ball#Seed_bombing" id="mwAtQ" rel="mw:WikiLink" title="Seed ball">seed grenades</a>" into abandoned lots in New York City?