American Crow (Corvus brachyrhynchos) sitting on a post in Castle Shannon.
Boston ivy (Parthenocissus tricuspidata) begins to show its autumn color, and its little inedible grapes, on a garage wall in an alley on the South Side.
On a fallen tree in Bird Park, Mount Lebanon.
Many more pictures are in the full article on Ipomoea purpurea at Flora Pittsburghensis.
The forest reclaims a fallen tree in Bird Park, Mount Lebanon.
Garlic Chives (Allium tuberosum) blooming in a city garden.
The base of a tree against a sidewalk in Schenley Farms.