What are some plants that have nearly round leaves?

1, pumice

Pumice is a floating plant of the genus Pumice in the family Pumiceae. Leaf body symmetrical, surface green, suborbicular, obovate or obovate-elliptic, entire, slightly raised above or along the midline bulge, veins are not obvious, the root is white, the root crown obtuse head, the root sheath is not winged. Leafy body abaxially saccate on one side, new leafy body forming a float within the sac, attached to the parent body by a very short thin stalk, and then falling off. Fruit wingless, nearly turbinate, seeds longitudinally ribbed.

2, Dryad

Dryad, is a dicotyledonous plant, Dryadaceae, Dryad genus, perennial semi-trailing or tilting plants. The height of the plant is 30cm-70cm. the leaves are alternate; the petiole is 6-31cm long, twisted upwards, peltate, inserted near the center of the leaf blade; the leaf blade is rounded, 3-10cm in diameter, with 9 main veins. Radiating in all directions from the petiole attachment, the margins are wavy and shallowly notched, and the abaxial surface is usually sparsely hairy or papillate.

3, water lily

Water lily is a perennial floating leaf type aquatic herb, rhizome fat, erect or creeping. Leaves two types, floating leaves floating in the water, round, elliptic or ovate, apex obtuse rounded, the base is y split into horseshoe or heart-shaped, leaf margin undulate entire or toothed; submerged leaves thin membranous, soft. Flowers solitary, flowers of different sizes and colors, floating or quite water bloom; sepals 4, petals, stamens more. Fruit is berry woolly, ripening in water, irregularly dehiscent; seeds hard dark green or black-brown for gelatinous wrapping, with pseudocarp.

4, lotus

Lotus, belonging to the buttercup order Lotusaceae, is the common name for two species of plants in the genus Lotus. Also known as lotus, water hibiscus, etc.. Lotus is a perennial aquatic herbaceous flowers. Underground stem long and fat, with long nodes, leaf shield round. Flowering from June to September, single at the top of the pedicel, the petals are numerous, embedded in the receptacle cavity, red, pink, white, purple and other colors, or colorful patterns, edging. Nut ellipsoid, seeds ovate.

5, Wanglian

Wanglian is the aquatic flowering plants in the largest leaves of the plant, its nascent leaves were needle-like, grow to 2-3 pieces of spear-shaped, 4-5 pieces of the halberd-shaped, 6-7 pieces of the leaves when the full expansion of the elliptic to rounded to 11 pieces of the leaves after the edge of the leaf upturned disc-shaped, leaf margins erect, rounded leaves, like a disk floating in the water, up to 2 meters in diameter, the surface of the leaf smooth, green, slightly red, with wrinkles. Slightly reddish, wrinkled, the back of the purple-red, green petiole, 2-4 meters long, the back of the leaf and petiole has many hard pierce, leaf veins for the radial mesh.