Use "oxalis" in a sentence

1. I remember when I went to Dannevirke and got a school property there, they showed me the garden, and the garden was overgrown with weeds, oxalis actually

2. Morren found in several species of Oxalis that the leaves and their foot-stalks moved, especially after exposure to a hot sun, when they were gently and repeatedly touched, or when the plant was shaken

3. I repeated these observations on some other species of Oxalis with the same result; in some of them the movement was distinct, but was best seen in the young leaves; in others it was extremely slight

4. Morren, on the leaves of Oxalis