Senna tora

Senna tora Blanco1.122-cropped

Gyeolmyeongja-cha

Cassia Tora (young plant)

Cassia Tora (the seeds)

தகரை1

Pollens of Senna tora 2

Senna tora (previously known as Cassia tora) is a plant belonging to the Fabaceae family, which is native to most of the tropics and is known for its medicinal and culinary uses. The plant is commonly referred to as sickle senna, sickle wild sensitive-plant, or wild senna. It grows as a weed in many parts of the world and can reach up to 2 feet in height. The leaves of the plant are pinnate with opposite pairs of leaflets. The yellow flowers of Senna tora are small and grow in the leaf axils. The seeds are a key feature, used in various traditional medicines and for culinary purposes in some Asian cuisines.

Description

Senna tora has compound leaves, which are divided into pairs of leaflets and are characterized by their distinctive shape and size. The plant produces yellow flowers that are fairly small but noticeable due to their bright color. Following the flowering stage, the plant bears fruit that is flat, straight, and contains seeds within. These seeds are the most utilized part of the plant, especially in traditional Chinese and Indian medicine.

Cultivation and Habitat

Senna tora is found in many tropical regions of the world. It thrives in warm climates and is often found growing along roadsides, in fields, and in other disturbed areas where it receives ample sunlight. The plant is considered a weed in many regions due to its ability to spread quickly and dominate over native flora. Despite this, its beneficial properties have led to its cultivation in certain areas.

Uses

Medicinal

In traditional medicine, Senna tora seeds are valued for their laxative properties. They are believed to help in the treatment of skin diseases and are used in the preparation of herbal teas and supplements. The seeds contain anthraquinones, which are compounds known for their laxative effect. Additionally, the plant is used in Ayurvedic medicine for its purported anti-inflammatory and analgesic properties.

Culinary

In some Asian countries, the seeds of Senna tora are used as a coffee substitute and are also added to dishes for their unique flavor and nutritional benefits. The leaves and young pods are sometimes consumed as vegetables, adding a nutritious element to meals.

Ecological Impact

While Senna tora is considered beneficial for its uses, it is also seen as an invasive species in certain areas. Its ability to spread rapidly and compete with native plants can lead to decreased biodiversity in affected ecosystems.

Conservation

Efforts to manage the spread of Senna tora involve monitoring its growth in non-native regions and implementing control measures when necessary. In areas where the plant is cultivated for its beneficial properties, sustainable farming practices are encouraged to ensure that its cultivation does not negatively impact the surrounding environment.

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