The chaste tree (Vitex agnus-castus) is a flowering shrub that thrives in subtropical regions. While it prefers full sun, it can grow with partial shade and tolerate temperatures as low as -23 ℃. The chaste tree has been cultivated in Europe dating back to Ancient Greece. Modern use focuses on creating essential oils from the leaves and fruits.

Common bean is one of the most widely produced cash crops in the world, with 23.6 million tons grown in 2016. China is the largest producer of common bean, accounting for 79% of the market share. While common bean is known as a staple food source, the leaves can be used to trap bedbugs and the beans are widely used in a type of fortune-telling called "pharmancy".

Desert rose is widely cultivated as a houseplant or as bonsai for its beautiful flowers. As a succulent plant originating from the Sahara and tropical Africa and Arabia, it requires a minimum temperature of 10 ℃ to survive. Its sap was used to poisoning arrows in Africa.

Found throughout Africa and into the Arabian Peninsula, umbrella thorn acacia (Vachellia tortilis) thrives in desert conditions, and its pods and leaves provide much needed food for desert animals. It is named for its umbrella shape and the thorns that grow in pairs along its branches. Many birds next in the umbrella thorn acacia, using the thorns and high branches for protection.

Creeping woodsorrel (Oxalis corniculata) is a flowering herb which grows aggressively. The leaves have a lemony flavor and are often made into tea that's rich in vitamin C. However, if ingested in large amounts the oxalic acid for which the genus is named can begin to block the body's calcium absorption.

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.

Gray mangrove (Avicennia marina) is an important salt-loving tree that is used extensively to prevent coastal erosion. It is also extremely important to the fishing industry, particularly in Australia, where it provides protected waters for the young of many commercial species. It is not only ecologically important but economically too -- the bark is used to make dark red and brown dyes, while the wood has many crafting uses. Take care, as the seeds of gray mangrove are toxic.

Physalis angulata is an annual plant belonging to the nightshade family Solanaceae. It has dark green leaves that are roughly oval, and often have tooth shapes around the edge. The flowers are a pale yellow and the yellow-orange fruits are wrapped inside a balloon-like calyx, which is toxic and should not be eaten.

Onionweed (Asphodelus fistulosus) is an annual plant that is considered an invasive weed in the United States. It will grow to about 69 cm tall. Blooms in summer with white to pale pink flowers that close each night. Fruit ripens in fall and produces six seeds per fruit. Multiplies by tuber roots.

Mesquite is a small deciduous tree that is both highly invasive and quite valuable. The wood is used as fuel and timber, and the pods are used as fodder. Mesquite also helps with erosion control. Both its value and invasiveness cause a conflict of interest when managing this species.

Portulaca oleracea, colloquially known as common purslane, is an annual succulent species with reddish stems and tiny yellow, five-petal flowers. It is used for culinary purposes in various parts of the world, most often raw, in salads. Common purslane is also a good companion plant for crops that thrive in moist soils.

Yellow oleander is extremely toxic and many cases of accidental poisonings have been recorded. The toxic oils found in this plant are sometimes used in pest control measures. However, the Cascabela thevetia does have significance in some religious ceremonies, specifically the worshiping of Shiva, a Hindu deity.

Aloe vera is an evergreen succulent species native to the Arabian Peninsula. The thick leaves are filled with gooey flesh that stores water for survival in its native desert territories. Aloe vera has become a popular houseplant and is also incorporated into a wide range of cosmetics and skin-care products.

Apple of Sodom, or Calotropis procera, is an extremely poisonous plant. The fruit of this plant ripens and bursts, causing the seeds to scatter. In Jamaica, the fibers inside of the fruit are collected and used to stuff pillows.

Radish (Raphanus sativus) is a plant species that represents a food staple in many cultures around the world. The radish has a wide range of variations, including variants that grow in the spring, summer and winter. The root is generally eaten raw and can be used in salads or as a garnish.

Common sowthistle is a common weed originated in Europe and West Asia. Alongside many sister species that hard to distinguish, it is considered to be an invasive plant in many parts of the world. Its leaves with some bitter taste are editable either green as a part of a salad or cooked in various ways.

Olive (Olea europaea) is an evergreen tree or shrub with great agricultural importance, especially in the Mediterranean. Its fruits are edible and widely used for making oil. Olive has acquired quite a few symbolic meanings during its long history of cultivation. The most popular symbol would probably be the olive branch, which represents peace and glory.

Nerium oleander, colloquially known as oleander, is a shrub or a small tree, known for its majestic pink five-lobed flowers and deep green lanceolate leaves. Oleander is one of the most poisonous popular decorative garden plants, so it is advised to keep small children and pets away from it.

Watermelon (Citrullus lanatus) is a flowering plant with a vine-like appearance native to Western Africa. Watermelon bears fruit that are widely cultivated and consumed across the world. Watermelon grow in tropical and temperate climates and requires warmth to grow. There are 1000 varieties around the world.

Puncture Vine_ (Tribulus terrestris)_ is a poisonous plant. The fruit consists of burs with sharp spines, which can puncture the skin of human beings and animals. They can also rupture a bicycle tire (hence the name) and penetrate shoe soles. The leaves contain compounds known as saponins, which are toxic to livestock.