poverty grass
... that the seeds of poverty grass can remain in the soil for decades before they germinate?
... that the seeds of <b id="mwBD0"><a href="./Danthonia_spicata" id="mwBD4" rel="mw:WikiLink" title="Danthonia spicata">poverty grass</a></b> can remain <a href="./Soil_seed_bank" id="mwBD8" rel="mw:WikiLink" title="Soil seed bank">in the soil</a> for decades before they <a href="./Germination" id="mwBEA" rel="mw:WikiLink" title="Germination">germinate</a>?