Contact · Tall ferns, same rule
Bracken
Walk the edge. Don't picnic in the ferns. A hat on bracken is a pin.
Cross
The dip, the hedge, the ditch. Not the crown. See heather.
Don't nest
Tall is not cover if they hear you. Walk, then trees. See woods.
Leave
A fern at dusk is still a pin. Name the heading, walk. See meadows.