In the Neck, purple flowers named poison kisses, which cause rashes if they touch skin (I: 118)
Lilacs (I: 146)
Turnips (I: 208)
Melons (I: 211)
Nightshade (I: 211)
Moonblooms (I: 211)
Smokeberry vines (I: 214)
Dark red blooms of dragon's breath (I: 214)
Blueberries (I: 225)
Sourleaf is chewed, and turns one's mouth and teeth red like blood (I: 239)
Mint (I: 250)
Sweetgrass (I: 250)
Strawberries (I: 250)
Spinach (I: 251)
Garlic (I: 251)
Peas (I: 343)
Beans (I: 343)
Blue roses (I: 355)
Chickpeas (I: 372)
Ghostskin, a kind of moss (I: 499)
Blue winter roses (I: 526)
Sourleaf is sold in bales (II: 23)
Chewing sourleaf helps take the edge off of pain (II: 26)
Wheat (I: 303)
Corn (I: 303)
Barley (I: 303)
Red fennel (II: 91)
Squash (II: 91)
Briars (II: 103, 222)
Sweetcorn (II: 103)
Wild radish (II: 105)
Cabbage (II: 158)
Mulberries (II: 195)
Cloves (II: 238)
Leeks (II: 238)
Beets (II: 238)
Huge red onions (II: 238)
Nettles (II: 246)
Wild white roses (II: 262)
Gillyflowers (II: 271)
Carrots (II: 238)
Blue coldsnaps and bright scarlet frostfires are autumn wildflowers (II: 539)
Piper's grass is russet and gold in color (II: 539)
Wild roses (III: 12)
Tansy and goldencup are flowers (III: 12)
Wild onions can be found in the North (III: 105)
Moon tea is used by maesters and wildling woods witches to abort children. It is made of tansy, mint, wormwood, a spoon of honey, and a drop of pennyroyal (III: 171, 913)
Wild wheat (III: 193)
Tansy tea appears to be used by the smallfolk to induce abortions (III: 252)
Mustard salve is used by the maesters for healing (III: 366)