erratics-invasives

[erratics-invasives]

erratics, Brooklyn

#erratics

[erratics-invasives]

ailanthus, Brooklyn

[erratics-invasives]

[erratics-invasives]

Excavated glacial till, Prospect Park, Brooklyn

#brooklyn #erratic

[erratics-invasives]

sidewalk-crack mugwort, Brooklyn

#invasive #mugwort

[erratics-invasives]

Block of tabby-like concrete, Savannah, Georgia

#erratic #tabby

[erratics-invasives]

#invasive #brooklyn

[erratics-invasives]

Small fragment of glacial till, Chicago, Illinois

#erratic

[erratics-invasives]

Ailanthus in a planter, Brooklyn

#invasive #Ailanthus Altissima

[erratics-invasives]

Iron ore, Edison National Historical Park West Orange, New Jersey

#erratic

[erratics-invasives]

Brick wall epiphytes, Savannah

#epiphyte #savannah

[erratics-invasives]

Charles Cushman An old South Side residential street. 3240 Rhodes Ave. Sep. 2, 1941.

#ailanthus

[erratics-invasives]

Three views of the Saukville Diamond (found in a moraine in Wisconsin in the 1880s)

[erratics-invasives]

late-season goldenrod

#brooklyn #Red Hook #invasive #goldenrod

[erratics-invasives]

Small erratics used as a construction tool-rack near the outhouse.

#erratic #glacial erratic #brooklyn

[erratics-invasives]

Clematis growing wild on a parking-lot fence

#clematis terniflora #invasive

[erratics-invasives]

boulder/decaying wall, Staten Island

#erratic