a, stamens (magnified); b, section of carpel (magnified) of Trollius Laxus.
This image is from Trollius laxus in the Drugs and Medicines of North America.

a, stamens (magnified); b, section of carpel (magnified) of Trollius Laxus.
This image is from Trollius laxus in the Drugs and Medicines of North America.