Multiple choice

In phyllotaxy, the word phyllum refers to

  1. stem

  2. vein

  3. leaf

  4. petiole

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

The term phyllotaxy derives from Greek roots: 'phyllon' meaning leaf, and 'taxis' meaning arrangement. Therefore, 'phyllum' in phyllotaxy specifically refers to leaves. This distinguishes it from other plant parts like stems (caulis), veins (nervures), or petioles (petiolus).