Minecraft wiki entry for Small_Dripleaf, associated text: Concept art for the lush caves and vegetation including small dripleaves.
A view of the lush caves with small dripleaves from Minecraft Live 2020.
Ditto.
A view of the lush caves with small dripleaves.
A view of the lush caves with small dripleaves in broken generation.
Another view of the lush caves with small dripleaves in an interview with Agnes Larsson.