Plants: The Ultimate Challenge

Question preview

1. Which flowering plant, discovered fossilized in amber, is considered by some researchers among the earliest known angiosperms?
2. Which botanical phenomenon refers to the exceptionally rare, synchronized flowering of certain bamboo species, followed by their death?
3. Which South African succulent, of the genus Lithops, has evolved to resemble pebbles to escape herbivores?

… and 7 more questions to discover by playing.