Cassia Senna Extract is an extract of the leaves of Cassia senna, Leguminosae

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There are many species of Senna, such as "the Senna of Hijaz", also known as "Makkan Senna", "Senna aschrek" with ovate leaves and are also known as "Cassia senna acutifolia".

Some other common names for this plant are Alexandrian senna, India senna, Cassia senna, and Khartoum senna.

The Elva joins the Senna, Senna GTR, and Speedtail.

Other names of Senna are Cassia Senna, Tinnevelly Senna, India Senna, Alexandrian Senna, and Khartoum Senna.

Since Senna’s death, every Williams F1 car has incorporated a small Senna ‘S’ logo in its Formula 1 car to honor their former driver and in support of the IAS.

Since Senna's death, every Williams F1 car has incorporated a small Senna 'S' logo in its Formula 1 car to honour their former driver and in support of the IAS.

Since Senna’s death, every Williams F1 car has incorporated a small Senna ‘S’ logo in its Formula 1 car to honor their former driver and in support of the IAS.

Since Senna's death, every Williams F1 car has incorporated a small Senna 'S' logo in its Formula 1 car to honour their former driver and in support of the IAS.

Since Senna’s death, all his F1 cars have carried a little tribute to Senna featuring the Senna “S” logo.

Senna tells the story of legendary Brazillian F1 champion Ayrton Senna.

Since Senna’s death, all his F1 cars have carried a little tribute to Senna featuring the Senna “S” logo.

Viviane Senna Da Silva Lalli, Founder and President of the Instituto Ayrton Senna

Senna tea is made of the leaves of the Cassia Senna plant.