gyre. n. A circular or spiral motion or form, especially a circular ocean current. intr.v. gyred, gyrÂ·ing, gyres. To whirl. [Latin. , from Greek.
List of Dark Green Leafy Vegetables. A bowl of spinach leaves. Photo Credit giulianocoman/iStock/Getty Images. Leafy greens, especially dark greens, are a great source of vitamins A, C and K. Vegans and those who are lactose intolerant like that the leafy green family is traditionally a good source of calcium and iron.Packed with fiber, the leafy green vegetable group is a versatile addition to a healthy diet.ist of Dark Green Leafy Vegetables. A bowl of spinach leaves. Photo Credit giulianocoman/iStock/Getty Images. Leafy greens, especially dark greens, are a great source of vitamins A, C and K. Vegans and those who are lactose intolerant like that the leafy green family is traditionally a good source of calcium and iron.
Leafy Greens. Just like lettuce, most other leafy green vegetables will grow well in a hydroponic system. Spinach not only thrives, but also you get the added advantage of no more sandy grit down in your spinach. Other good leafy green choices are kale, arugula, mustard greens, watercress and Swiss chard.eafy Greens. Just like lettuce, most other leafy green vegetables will grow well in a hydroponic system. Spinach not only thrives, but also you get the added advantage of no more sandy grit down in your spinach. Other good leafy green choices are kale, arugula, mustard greens, watercress and Swiss chard.