The Power of Movement in PlantsNote 2 — Chapter III · SENSITIVENESS OF THE APEX OF THE RADICLE TO CONTACT AND TO OTHER IRRITANTS.Reading edition‘Arbeiten Bot. Instit., Würzburg,’ Heft iii. p. 456.◇Copy noteReturn to CHAPTER III. SENSITIVENESS OF THE APEX OF THE RADICLE TO CONTACT AND TO OTHER IRRITANTS.