jointed goatgrass (Aegilops cylindrica)

use, usage, utilization, application / exploitation, taking advantage of

weeds (unwanted plants)

being edible / something edible

part, portion / copy of a newspaper or book

area, district, particular geographic region

to know, be aware of / to learn, acquire, / to be acquainted with, to know (someone) / (colloquial, in the negative) to care in the least about, to be concerned with,

wheat / barley

wheat / barley / rye / oats

use, utilize / exploit, take advantage of