Today is Chicago River Day; Volunteers at Sleepy Hollow Woods in Highland Park worked hard pulling garlic mustard (Alliaria officinalis), an invasive species that is very damaging to the woodland ecosystem.
Saturday, May 14, 2011
Chicago River Day, 2011
Today is Chicago River Day; Volunteers at Sleepy Hollow Woods in Highland Park worked hard pulling garlic mustard (Alliaria officinalis), an invasive species that is very damaging to the woodland ecosystem.
Subscribe to:
Posts (Atom)