Leaves may be simple (that is, the leaf blade or 'lamina' is undivided) or compound (that is, the leaf blade is divided into two or more leaflets). [1] The edge of the leaf may be regular or irregular, and …

Jul 19, 2025 · This article explores key aspects of leaf morphology, focusing on three fundamental features: shapes, margins, and venation patterns. These characteristics not only help botanists …

Jun 19, 2024 · Leaf shape can vary considerably. The most common shapes include oval, truncate, elliptical, lanceolate, and linear. Leaf tips and bases may also be unique, with names based on their …

Questions to consider when identifying leaves: Are the leaves: simple or compound? margins smooth or margins rough? any sinuses or lobes? What is the size, shape, texture, and color variation of the …

Jul 11, 2023 · Then, we break down the parts of a leaf and how they can dramatically affect the shape of the leaf. By the end, you will be a leaf expert, ready to go out and identify bushes, trees, and …

Leaf shapes are an important aspect of botany, providing insight into the diversity of plant life. The shape of a leaf is determined by its outline, which includes the apex, margin, and base. Various …

Jul 24, 2022 · The most common arrangement of the leaf on the stem is either "alternate” (Sweetgum), or "opposite" (Maple). Less common are “basal”, “cauline”, “verticillate”, “rosulate”, or “in rows”.

This page is to be a guide to botanical terms in how they relate to leaf structures of plants, in particular the leaves. I will cover the different blade shapes, tips, with sketches of what they look like.

Dec 2, 2025 · Leaf, any usually flattened green outgrowth from the stem of a vascular plant. Leaves are the primary sites of photosynthesis and manufacture food for plants. They are an integral part of the …

Feb 14, 2024 · It is possible to identify leaves by their shape, edging, size and patterns. Some deciduous trees have tree leaves that are heart, ovoid, rounded, lanceolate, and triangular shapes. …