紫 微 垣, 八 穀 Purple Forbidden enclosure, Eight Kinds of Crops asterism (Chinese constellations)

(1) 稻 Rice, Oryza sativa L.
(2) 黍 Proso Millet, Panicum miliaceum L.
(3) 大麥 Barley, Hordeum vulgare L.
(4) 小麥 Wheat, Triticum L.
(5) 大豆 Soybean, Glycine max (L.)
(6) 小豆 Adzuki Bean, Vigna angularis; 綠豆 Mung Bean, V. radiata
(7) 粟 Foxtail Millet, Setaria italica (L.)
(8) 麻 Hemp, Cannabis L.