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Senna hebecarpa, with the common names American senna [4] and wild senna, is a species of legume native to eastern North America. [3] [2] [5] [6] Description.
Senna, the sennas, is a large genus of flowering plants in the legume family (Fabaceae, subfamily Caesalpinioideae, [2] tribe Cassieae ser. Aphyllae [3]). This diverse genus is native throughout the tropics, with a small number of species in temperate regions. The number of species is estimated to be from about 260 [4] to 350. [5]
Senna barclayana, commonly known as smooth senna or pepper-leaf senna, [2] is a species of flowering plant in the family Fabaceae and is endemic to eastern Australia. It is a herbaceous perennial or subshrub with pinnate leaves with six to ten pairs of lance-shaped or narrowly elliptic leaflets, and yellow flowers in groups of six to ten.
Senna pendula is distinguished from Senna bicapsularis which has 3 pairs of leaflets on each leaf, while this one has 4–7 pairs of leaflets on each leaf and a gland between each pair of leaflets. 'S. bicapsularis' has flowers borne on rather short pedicels (flower stalks) that are less than half a centimeter in length, whereas 'S. pendula ...
Senna coronilloides is an erect, sprawling, more or less glabrous, shrub that typically grows to a height of up to 3 m (9.8 ft).Its leaves are pinnate, 50–90 mm (2.0–3.5 in) long with nine to twelve pairs of elliptic leaflets, 10–20 mm (0.39–0.79 in) long and 3–8 mm (0.12–0.31 in) wide on a petiole 5–10 mm (0.20–0.39 in) long.
Senna obtusifolia, known by common names including Chinese senna, American sicklepod and sicklepod, is a plant in the genus Senna, sometimes separated in the monotypic genus Diallobus. It grows wild in North , Central , and South America , Asia , Africa , and Oceania , and is considered a particularly problematic weed in many places.
Senna alata is native to most of the Neotropics (from Mexico and the West Indies to Paraguay), [4] [5] [6] and can be found in diverse habitats. In the tropics, it grows up to an altitude of 1,200 metres (3,900 ft). It is an invasive species in Austronesia distributed in ranges from India to America. These plants have a greater ornamental and ...