So said the eminent Harvard botanist Asa Gray, on page 451 in his encyclopedic “Lessons in Botany and Vegetable Physiology,” a book published in 1872. I got my copy at an old bookstore several years ...

Minecraft's first dimension, the Overworld, has all kinds of trees generating in different biomes. Players can find oak, spruce, dark oak, and other kinds of trees. Since the game is entirely made up ...