The Power of Movement in PlantsNote 1 — Chapter III · SENSITIVENESS OF THE APEX OF THE RADICLE TO CONTACT AND TO OTHER IRRITANTS.Reading edition‘Arbeiten Bot. Inst. Würzburg,’ Heft iii. 1873, p. 398.◇Copy noteReturn to CHAPTER III. SENSITIVENESS OF THE APEX OF THE RADICLE TO CONTACT AND TO OTHER IRRITANTS.