Arachis hypogaea (Peanut) is a species of annual herb in the family Fabaceae. It has a self-supporting growth form. It is associated with freshwater habitat. Maapähkinä has compound, broad leaves. Flowers are visited by Nomia. Maapähkinä fixes nitrogen. It is a photoautotroph. Individuals can grow to 0.4 m.
EOL has data for 27 attributes, including: