This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
PTRS . Ranunculus trullifolius Hook example growth forms reduced leaves and stipules sepal petal stamina immature carpel mature carpel cite journal Hooker Flowering plants ferns Lycopodiaceae and Characeae Philosophical Transactions of the Royal Society An account of the petrological botanical and zoological collections