The foliage on the large Quercus velutina in the yard of the Pilgrim Church (at Terrace and Dawson Street) is changing color
The sugar maples in the park at 34th and Spruce are vividly red and losing their leaves.
The Muhlenbergia capillaris planted at 18th and Vine is flowering.
Solidago flexicaulis is flowering under the oak tree in front of the Friends Center on Cherry Street.
It was there last year as well.
Panicum dichotomiflorum is in fruit on a sandy bar in the middle of Sandy Run just upstream from where it empties into the Pennypack.
A willow oak (Quercus phellos) is growing on the Reading Viaduct, towards its northern end.
Bur cucumber (Sicyos angulatus – with 5-lobed corollas and and clustering fruits) is flowering along the Wissahickon trail, near the Hundred Steps.