Asks questions related to movement in plants. The cotyledons of Oxalis offer a promising field for study.
Wonders why Julius von Sachs thinks bloom is a protection against insects.
Encloses notes on the cotyledons of Oxalis species.
I have looked at Cots. of Oxalis floribunda & there seems to be a
semicircular pale-coloured pulvinus on upper surface formed of smaller
cells; but it tired me too much to look carefully.— Now on
O. corniculata the cots of which raise only 45