new guild, specifically for a sandy soil or just neglected grassy area
amaranthus caudatus, grain or dye
nitrogen fixing legume, edible bean or pea yielding(any suggestion for what species?)
nitrogen fixing shrubs, berry yielding (any of the Elaeagnus: autumn olive, russian olive, goumi, and silverberry or sea buckthorn).
a few fruit trees and nut trees (ideas)
low cover crop of clover, yarrow, strawberries, and american licorice
and tap roots (comfrey, dandelion,...)
y que mas?