5mm
A couple feet away from this other one.
Earlier in the day, this one was hanging out around the web of a male Leucauge venusta.
4 images focus stacked for this one
Yellow variety; been growing in this little spot for about five years now.
On my property under basement window for about five years now. Wild.
In the Lakelands Trail area
Botanical Garden Leipzig, on Euphorbia seguieriana