Torenia, a shade-loving annual, is called the wishbone flower. Look for tiny wishbone-shape stamens inside the purple, blue or burgundy petals.
Learn more about wishbone flower.
The world's tallest-growing tree is the coast redwood (Sequoia sempervirens), which grows along the Pacific Coast of the United States, mainly in California. Interestingly enough, it's not the world's oldest-growing tree; that award goes to a bristlecone pine (Pinus aristata).