Are you just getting started saving seeds? Here is a wonderful resource for everything you could need to know about saving various types of seeds. Be sure to check back from time to time as we will be continuously adding to the list.
Here are just a few of the varieties included in this encyclopedia: arugula, beans, endive, lettuce, leeks, peas, radishes, tomatillos, tomatoes, asparagus, beets, bunching onions, carrots, chard, chili peppers, eggplant, parsnips, salsify, broccoli, brussel sprouts, cabbage, cauliflower, corn, cucumbers, kale, melons, pumpkins, squash, and turnips. Plus, a wide variety of herbs and flowers.