It is an herbaceous perennial plant, growing to 0.5–1 m tall. The leaves are spirally arranged, broadly lanceolate, 1–7 cm long and 2-2.5 cm broad. The opposite leaves are simple, elliptic or ovate to broad-lanceolate, sometimes linear and usually bleak. The flowers are zygomorphic, with two 'lips' closing the corolla tube
It is native to the Mediterranean region, from Morocco and Portugal north to southern France, and east to Turkey and Syria.
 

The plant is deciduous over part of its range, but evergreen in most locales. Growing from multiple trunks, it reaches a height of 4.6–9.1 meters (15–30 feet). The bark is whitish gray. The base of each leaf is accompanied by a pair of thorns on the branch. The dark brown fruit is a seed pod. 
The tree is native to tropical America.
 

the tamarind is a long-lived, medium-growth tree. The evergreen leaves are alternately arranged and pinnately lobed. The leaflets are bright green, elliptic-ovular, pinnately veined, and less than 5 centimeters in length. The pinnate leaves with opposite leaflets give a billowing effect in the wind. The tamarind flowers with red and yellow elongated flowers. Flowers are 2.5 cm wide, five-petalled, borne in small racemes, and yellow with orange or red streaks.  
It is native to  tropical and subtropical zones.
 

It is a perennial, erect sprawling or scandent, shrub. The leaves are broadly ovate, opposite, and simple and have a strong odour when crushed. L. camara has small tubular-shaped flowers, which each have four petals and are arranged in clusters in terminal areas stems. Flowers come in many different colours, including red, yellow, white, pink and orange. The flower has a tutti frutti smell with a peppery undertone. 

It is native to the American tropics

It is an erect, multi-branched shrub, that grows up to 1.5 m and has a spread of 1 m. The leaves are deeply incised, velvety and soft to the touch (due to glandular hairs). The flowers vary from pale pink to almost white and the plant flowers from August to January. The leaves may be strongly rose-scented, although the leaf shape and scent vary. 

It is native to the Cape Provinces and the Northern Provinces of South Africa, Zimbabwe and Mozambique.
 

It is an upright or scrambling shrub, normally growing to about 1 m in height. Its stems are succulent, hairy when young and becoming woody with age. The leaves often have a narrow, dark, zigzag "zone" of pigmentation, giving rise to both the scientific and common names. The flowers are borne in an umbel; individual flowers are markedly zygomorphic. The petals are narrow and a bright, deep pink, with reddish lines along the petals' length. Leaves are reniform and petiolate with an average diameter of 5 to 8 cm. 
it is native to southern Africa.
 

It is a genus of flowering plants in the family Apocynaceae. they are known commonly as periwinkles.  These are perennial herbs with oppositely or almost oppositely arranged leaves. Flowers are usually solitary in the leaf axils. Each has a calyx with five long, narrow lobes and a corolla with a tubular throat and five lobes. 
the plant is native to  endemic to Madagascar

It is a species of shrub in the family Asteraceae. They have a self-supporting growth form. They have broad leaves and achenes. Individuals can grow to 0.4 m.
It is native to Mediterranean area