Diagram the evolution of microphylls and megaphylls.

Microphylls

Small, simple leaves with a single unbranched vein, found in some of the earliest vascular plants.

Megaphylls

Large leaves with a complex vein structure, typically found in most species of ferns and seed plants.

Gain an in-depth understanding of the configuration and progression of leaves in vascular plants.

Verified Answer

Final Answer :

These processes are diagrammed in Figure 27-12 in the text.

Learning Objectives

Gain an in-depth understanding of the configuration and progression of leaves in vascular plants.