Chamaecrista fasciculata, the partridge pea, is a species of legume native to most of the eastern United States. It is an annual which grows to approximately 0.5 meters tall. It has bright yellow flowers from early summer until first frost, with flowers through the entire flowering season if rainfall is sufficient. (Wikipedia)

Cassia fistula, known as the golden rain tree, canafistula and by other names, is a flowering plant in the family Fabaceae. The species is native to the Indian subcontinent and adjacent regions of Southeast Asia. It ranges from southern Pakistan eastward throughout India to Myanmar and Thailand and south to Sri Lanka. It is the state flower of Kerala in India and of immense importance amongst the Malayali population. It is a popular ornamental plant and... (Wikipedia)

Chamaecrista nictitans, the sensitivie cassia, sensitive partridge pea, small partridge pea or wild sensitive plant, is a herbaceous species of legume widely distributed through the temperate and tropical Americas. It is an annual plant capable of rapid plant movement—its leaflets fold together when touched. (Wikipedia)

Senna alata is an important medicinal tree, as well as an ornamental flowering plant in the subfamily Caesalpinioideae. It also known as emperor's candlesticks, candle bush, candelabra bush, Christmas candles, empress candle plant, ringworm shrub, or candletree. A remarkable species of Senna, it was sometimes separated in its own genus, Herpetica. (Wikipedia)

Senna hebecarpa, with the common names American senna and wild senna, is a species of legume native to eastern North America.... (Wikipedia)

Senna artemisioides is a flowering plant in the family Fabaceae. It is commonly known as silver senna, silver cassia or feathery cassia - although "cassia" generally refers to the largest-growing Cassiinae. Some of its distinct subspecies also have common names of their own. This plant is endemic to Australia, where it is found in all mainland states and territories. (Wikipedia)

Senna pendula, also known as Easter cassia, climbing cassia, winter senna and valamuerto, is a plant of the Fabaceae family with a shrub habit that is native to South America. It used in various parts of the world as an ornamental plant and is an environmental weed in Australia. The flowers of this plant are yellow or greenish yellow and the name pendula means 'pendulous' or 'drooping'. (Wikipedia)

Senna occidentalis is a pantropical plant species. (Wikipedia)

Osyris alba, common name osyris, is a small perennial plant in the genus Osyris belonging to the Santalaceae family. (Wikipedia)

Senna marilandica, the Maryland senna or Maryland wild senna, is a flowering plant in the United States. (Wikipedia)

Senna siamea (Thai: ขี้เหล็ก, khilek), also known as Siamese cassia, kassod tree, cassod tree and Cassia tree, is a legume in the subfamily Caesalpinioideae. It is native to South and Southeast Asia, although its exact origin is unknown. (Wikipedia)

Senna multiglandulosa is a species of flowering plant in the legume family known by several common names, including glandular senna, downy senna, and buttercup bush. It is native to Mexico, Guatemala, and western parts of South America, but it is widely cultivated as an ornamental plant and in some areas of the world has become naturalized in the wild. In some places it is considered a weed, for example, in New Zealand and New South Wales. (Wikipedia)

Schizolobium parahyba, the Brazilian firetree, or Brazilian fern tree, is a tree species from tropical America, notable for its fast growth (up to 3 meters per year). According to Francis Hallé, this tree may even reach 30 meters high in only five years, which would make it one of the fastest growing trees ever (an average growth of 6 meters per year). (Wikipedia)

Senna septemtrionalis, the arsenic bush, is a plant species in the genus Senna. (Wikipedia)

Osyris lanceolata is the African Sandalwood, used for its scented wood and to extract essential oil. The hemi-parasitic plant is found from South Africa to Zimbabwe and east Africa, including Tanzania, Kenya and Uganda. It grows in rocky areas or along the margins of dry forest, but is usually not abundant in any one place. (Wikipedia)

Senna bicapsularis is a species of the legume genus Senna, native to northern South America, from Panama south to Venezuela and Colombia, and also the West Indies. Common names include rambling senna (formerly "cassia"), winter cassia, Christmas bush, money bush, and yellow candlewood. In Florida, Senna pendula is usually cultivated as, and misapplied to, S. bicapsularis. (Wikipedia)