1. Sepals obovate, apex rounded or obtuse.

2. Petals white, obovate, very small, apex acuminate, rarely 2-fid .

3. Obovate to obovate-elliptic, very rarely obovate-oblong, 6-12 cm x 2.5-5 cm.

4. Australian shrub having simple obovate leaves and brilliant scarlet flowers.

5. Phalaenopsis having often drooping glossy broad obovate or oval leaves usually dark green flushed purple or mottled gray and silver.

6. Leaves a long handle, handle on by 4-5 lanceolate or obovate leaves composed of palmate compound leaf, lateral vein of a simple mesh.

7. A trailing Asian weed (Portulaca oleracea) having small yellow flowers, reddish stems, and fleshy obovate leaves that are sometimes cooked as a vegetable or used in salads.