Welwitschia is a part of a unique class of plants. It is commonly called a "living fossil," because some of the specimens are thought to be between one thousand and fifteen hundred years old. It was named after Friedrich Welwitsch, the botanist who first described the plant in the year 1859.

The pepper are commonly used for cooking in places such as the Southern U.S. and Central America. Most are moderately spicy, though because there are so many variants, the spice level can vary dramatically. Cayenne powder is also a popular seasoning product made from pepper plants.

Looking like a miniature fairy tale tree, jade plant is one of the world's most popular succulents. Native to southern regions of Africa, Crassula ovata is well adapted to the dry warm air of modern homes. It grows slowly but lives for so long that plants get passed from generation to generation. It is toxic to dogs, cats, and horses, and even mildly toxic to humans.

Solanum lycopersicum is an annual or perennial herbaceous vine native to Central and South America that produces a large, juicy, edible fruit known as tomato. Today there are over 10000 cultivated varieties. Although tomato is the world’s most popular vegetable, botanically it is a fruit.

Mexican marigold (Tagetes minuta) has become naturalized around the world ever since Spanish colonization. It needs full sun to flourish, and planting it around your garden will resist deer, yet attract butterflies and hummingbirds for you. People with sensitive skin should avoid touching it as its irritant sap can cause contact dermatitis.

Guava (*Psidium guajava*) is a fruit-producing evergreen shrub that grows natively in the Caribbean region and South America. Guava attracts the honey bee and other insects, and guava fruit is edible. Additionally, guava wood is used for smoking meat.

Round-leafed navel-wort (Cotyledon orbiculata) is a plant species native to South Africa. Round-leafed navel-wort is considered a highly variable species in its outward presentation. This species grows in grasslands, fynbos and karoo regions.

Tree tobacco (Nicotiana glauca) is a wild tobacco species native to South America. On other continents, tree tobacco is considered an invasive species. All parts of this plant are poisonous.

Dwarf umbrella tree (*Schefflera arboricola*) is an evergreen, multi-stemmed shrub native to China. It is commonly grown as a houseplant or a garden plant in milder climates for its decorative palmate compound leaves. The leaves contain calcium oxalates, which can damage internal organs when ingested. It shouldn't be confused with the Australian umbrella tree, *Schefflera actinophylla*.

Hottentot fig (Carpobrotus edulis) is a ground-creeper native to South Africa. Hottentot fig is also sometimes called the highway ice plant, the pigface, and the sour fig. This species is pollinated by honey bees, carpenter bees, and beetles. Antelope and baboons are fond of eating hottentot fig flowers. This species is considered invasive in California and Australia. Hottentot fig has edible leaves and fruit, which can be made into a tart jam.

Madagascar palm (Pachypodium lamerei) is a stem succulent native to Madagascar. The madagascar palm is one of the most commonly cultivated pachypodiums. Despite being called the madagascar palm, it is not a true palm species. This species is most often cultivated in warm climates with copious amounts of sunlight. It cannot tolerate hard frosts. Madagascar palm can be grown as a houseplant in fast-draining soil in full sunlight.

Cape leadwort is a flowering plant native to South Africa. Its Latin name, Plumbago auriculata, is derived from the word auriculata meaning "with ears," referring to the shape of its leaves. The leaves serve as food for the caterpillar of the Hummingbird hawk-moth. The plant's sticky sepals, on the other hand, can grab animals as small as a housefly.

It is a herbaceous plant that reaches a size of up to 1 m in height, with blue-whitish, thorny stems; when it is cut, a milky yellow juice emerges. The leaves have divisions with teeth and a spine on the tip; its flowers are yellow, cream or white, lonely and large, they look like paper.

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.

Four o'clock flower (Mirabilis jalapa), also known as the marvel of Peru, is a perennial, herbaceous, bushy plant with fragrant, showy flowers, commonly cultivated for ornamental purposes. During bloom time, its flowers are closed most of the day; they open between four and eight o'clock, hence the common name four o'clock flower.

Eve's pin (Austrocylindropuntia subulata) is a cactus native to the Peruvian Andes in South America. Eve's pin is naturalized in Argentina, but considered invasive in the Mediterranean region and in Australia. It is illegal to sell or distribute eve's pin in Australia. Eve's needle is another common name for this species. The Latin name Austrocylindropuntia subulata refers to the shape of its leaves

COMMONNAME_ (LATINNAME_) is a succulent houseplant species native to South Africa and the country of Namibia in Africa. _COMMONNAME is also called the zipper plant and the lizard's tail. This species is popular as a houseplant because it can withstand low temperatures and long periods of time without watering.

Chandelier plant (Kalanchoe delagoensis) is a succulent plant that originated in Madagascar. A synonym for Kalanchoe delagoensis is Bryophyllum delagoense. An alternative name for chandelier plant is mother of millions. This plant's tolerance of drought conditions have made it a popular garden plant.

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.

Phyla nodiflora is a perennial herb that's referred to as turkey tangle. It is widely used as an ornamental ground cover plant when grown intentionally, but also has a reputation as a lawn weed. Turkey tangle is not an uncommon sight around marshes, where ducks and geese will munch on its leaves.