A nice simple visual chart for helping plan your next square foot garden bed and determine how many plants in each square you can fit.
http://prepforshtf.com/square-foot-garden-planting-guide/
Get the updated book: All New Square Foot Gardening, Second Edition: The Revolutionary Way to Grow More In Less Space
This is a companion discussion topic for the original entry at https://peakprosperity.com/sfg-visual-planting-guide/