Family: Papilionaceae Genus: Arachis Species: hypogaea Peanut Family: Papilionaceae Genus: Arachis Species: hypogaea © Department of Agronomy, Faculty of Agriculture at Kamphaeng Saen, Kasetsart University

Epigeal germination epicotyl cotyledon hypocotyl © Department of Agronomy, Faculty of Agriculture at Kamphaeng Saen, Kasetsart University

Seedling pinnately compound leaf epicotyl cotyledon hypocotyl primary root secondary root © Department of Agronomy, Faculty of Agriculture at Kamphaeng Saen, Kasetsart University

Root: tap root system primary root secondary root nodule © Department of Agronomy, Faculty of Agriculture at Kamphaeng Saen, Kasetsart University

Leaf: even-pinnately compound leaf / even-pinnate rachis leaflet petiolule petiole stipule stem © Department of Agronomy, Faculty of Agriculture at Kamphaeng Saen, Kasetsart University

Flower : solitary flower © Department of Agronomy, Faculty of Agriculture at Kamphaeng Saen, Kasetsart University

Flower : solitary flower banner wing hypanthium © Department of Agronomy, Faculty of Agriculture at Kamphaeng Saen, Kasetsart University

petal 5 กลีบ (banner หรือ standard 1 กลีบ, wing 2 กลีบ, keel 2 กลีบ) Floral structure petal 5 กลีบ (banner หรือ standard 1 กลีบ, wing 2 กลีบ, keel 2 กลีบ) banner keel calyx tube wing hypanthium stigma calyx tube style anther staminal column hypanthium bract anther สมบูรณ์ 8 อัน เป็นหมัน 2 อัน © Department of Agronomy, Faculty of Agriculture at Kamphaeng Saen, Kasetsart University

Fruit: legume peg (gynophore) ovary peg pod © Department of Agronomy, Faculty of Agriculture at Kamphaeng Saen, Kasetsart University

Fruit: legume secondary root pod nodule primary root pericarp seed coat (testa) © Department of Agronomy, Faculty of Agriculture at Kamphaeng Saen, Kasetsart University

Seed cotyledon seed coat plumule radicle © Department of Agronomy, Faculty of Agriculture at Kamphaeng Saen, Kasetsart University