Note 7 — Chapter IX · CULTIVATED PLANTS: CEREAL AND CULINARY PLANTS.
Reading edition
For instance in both North and South America. Mr. Edgeworth (‘Journal Proc. Linn. Soc.,’ vol. vi. Bot., 1862, p. 181) states that in the deserts of the Punjab poor women sweep up, “by a whisk into straw baskets,” the seeds of four genera of grasses, namely, of Agrostis, Panicum, Cenchrus, and Pennisetum, as well as the seeds of four other genera belonging to distinct families.