Multiple choice

When the leaf base is broad and wing like(to clasp the stem), it is known as

  1. Pulvinus

  2. Stipule

  3. Sheathing leaf base

  4. Epicalyx

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A sheathing leaf base is broad, wing-like, and wraps around the stem to clasp it. This differs from pulvinus (joint-like thickening), stipule (appendage at leaf base), or epicalyx (accessory calyx whorl).