Keywords: Fig63Movement of Plants.png Oxalis rosea longitudinal section linedrawing png Section through a pulvinus in Oxalis rosea Figure 63 from The Power of Movement in Plants scanned from original 1898 - New York D Appleton and Company Charles Darwin LL D F R S assisted by Francis Darwin PD-old-80 PD-US The Power of Movement in Plants Oxalis rosea Pulvini |