Symbolism: fruitfulness, reaping, prosperity, abundance, purification, transformation, change, plenty, life, birth
Symbols: corn (fresh or dried), corn dolls, sun flowers, wheat stalks, threshing tools such as sickle and scythe, barley, oats, candles, cornucopias, gourds, sun wheels, bread, cauldrons
Colors: gold, yellow, orange, light brown, bronze, green
Food and Drink: wheat, barley, rye, oats, grains, corn, bread, honey, nuts, berries (especially blackberries), cider, red wine, fresh fruits and vegetables, pies and cobblers, jam, potatoes, cornbread, ale, beer, whiskey, mead, grapes
Herbs: heather, goldenrod, peony, clover, yarrow, vervain, myrtle, rose, sunflower, poppy, mushrooms, garlic, onion, basil, apple leaf, hops, marigold, grape vine, ivy, rosemary, rose hips, blackthron
Deities: Lugh, Corn Grandmother, Vulcan, Dagon, Ceres, Isis, Dana, Tammuz, Seelu, Tailltiu
Crystals and Gemstones: yellow aventurine, peridot, citrine, tiger's eye, lodestone, golden topaz, moss agate, obsidian, marble, lodestone
Animals: roosters, calves, griffins, phoenix, centaurs, pigs
Magic: This is a great time for hearth and home magic. Set up protection spells, cleanse the home, honor ancestors, and thank the Earth for her bountiful harvest.
Please note this is not a complete list but a brief overview of symbols, colors, herbs, deities, and the like. If I have missed something that you feel should make the list, please feel free to contact me via the comments or through email.