Crinum pedunculatum. This White Crinum, or stream lily, is a native Australian plant which can tolerate an incredible range of conditions from dry soils to wet soils or even submerged conditions, and full sun to full shade. However it seems it's favorite conditions are lightly dappled shade and submerged in the water.
Pteris ensiformis Also known as sword brake fern. A beautiful easy to grow fern with elongated creamy variegated foliage that forms a clump. Ideal as an indoor plant as they can cope with low light conditions (does best with bright indirect light). They like humidity and well drained soil.