agrostemma Githago L. Flowers rose-colored; pod erect, ovoid, about 16 mm.
Seeds of Michigan Weeds W. J. (William James) Beal
a treatise on grasses.
the branch of botany dealing with grasses. noun the branch of botany concerned with the study of grasses
a specialist in the science and technology of agriculture, farm production, or the like.
the of agriculture, as the methods or machinery needed for efficient production.