Botany Basics: Understanding Leaves
Foxglove (Digitalis purpurea) - British Plants - Woodland Trust
Difference between Alternate and Whorled Phyllotaxy
Nature Sketchbook. Observation Checklist: Plants, Part 2. Segmented Structure (Angiosperms–Flowering Plants)
How to Propagate Tamarack Larch (Larix laricina)
Identification: Nature's Restaurant: A Complete Wild Food Guide - Fields, Forests & Wetlands Foods of Eastern North America
Identifying Major Trees of the Southern U.S. Forests of the Great Smoky Mountains National Park
ALTERNATE & OPPOSITE LEAF ARRANGEMENT
What term is given to the arrangement of leaves on the stem?
Vascular Plants of Wisconsin: alternate and opposite leaves.
Leaves Biology for Majors II