The grain of grain sorghum is utilized for human consumption, animal feed, and ethanol manufacturing. It is commonly grown in tropical and subtropical countries, originating in Africa. The grain is used to make liquor, animal feed, and bio-based ethanol, among other things.

Cowpea (Vigna unguiculata) is an annual grain legume that is an important crop in many regions. The plant has been used as forage for animals and for cow feed. It can be short and bushy or grow as a long vine up to 2 m tall. The edible seeds and seed pods are very small and kidney-shaped.

Jungle rice (Echinochloa colona) is a fast-growing summer grass that requires heat and moisture. It looks similar to commercial rice plants and is considered a noxious weed in rice fields. It can be eaten by animals including water buffaloes.

An important subsistence crop, pearl millet is hardy and drought-tolerant. Also known as Cenchrus americanus, it grows well near deserts where the rainfall is low. It has been cultivated in the United States since the 1850s and there are records of this important crop being grown since 2000 B.C.

Peanut (Arachis hypogaea) is an annual that can grow from 46 to 61 cm tall. It is a legume crop grown mostly for its edible seeds. Golden yellow flowers bloom in spring and seed begins to develop after flowers fade. The peanut pods grow underground. Cultivated and harvested peanuts and peanut oil are used in a variety of products.

Least snout-bean (Rhynchosia minima) is a legume commonly used as a nutritious forage plant for livestock. This vine grows naturally in every continent, but in Hawaii, it has been naturalized. The Latin prefix "Rhync" in its scientific name derives from its nose-shaped flower, and the specific epithet "minima" refers to its very small flowers, seeds, and pods.

Buffel-grass is a type of grass that's widely found in Africa and southern Asia, among other places. This perennial grass is mainly used as a pasture grass for horses and livestock, but can also be used as silage or hay.

Maize (Zea mays) is a well known domesticated cereal grain first domesticated in Mexico. In much of the world it is also called corn. Worldwide cultivation of maize surpasses other prominent grains like wheat and rice. Maize must be planted in the spring due to its intolerance for cold weather.

Solanum campylacanthum is a robust, spiny shrub known for its angular, curved thorns and lush, broad leaves. Its dainty flowers bloom into yellow berries, offering a stark contrast against the greenery. Adapting to survive in arid regions, solanum campylacanthum's thick foliage provides shade, conserving moisture for resilience against dry climates.

Sim sim (Sesamum indicum) was one of the first oilseed crops in history. It has roots in India and Africa, but can now be found around the world. Since it has been domesticated for so long, it has been adapted to many climates and soil types. The nuts may trigger allergies in some individuals.

Among the other nicknames of nightshade (Solanum incanum) are thorn apple, Sodom apple, and bitter apple, giving a clue to its toxicity. The nightshade's toxic fruit is a significant threat to grazing animals and livestock in the plant's native Africa, where it is widespread and highly invasive. It is also effective as a pesticide, particularly against cattle ticks.

Elephant bush (*Portulacaria afra*) is a succulent native to South Africa, easily recognized by its small, rounded green leaves and crimson stems. This cute semi-evergreen succulent is cultivated as an ornamental, most commonly in escaping, and as a bonsai plant.

Cucumis melo includes a variety of melons, including honeydew, cantaloupe, and muskmelon. These melons are an excellent source of vitamins A and C and are commonly eaten fresh or dried. It is occasionally turned into oil or liqueur.