AKA Pinweed.
For an index of all Leica-related articles click here.

Click the image for a larger version.
Read more about this flower here. The original is small, some 3/8″ across the blooms.
Leica SL2-S, 135mm Elmar optical unit at f/8 in 16472 adapter, Bellows-R plus one 16471 extension tube. 17 images focus stacked in Helicon Focus. Two strobe lights, ISO 100. The old Elmar lens does a simply fabulous job here.