Neem cake is a by-product obtained in the solvent extraction process for neem oil. Or they can be natural compounds like pyrethrum, neem oil etc. Important Indian trees include the medicinal neem, widely used in rural Indian herbal remedies. Commonly seen trees are Neem, Mango, Jackfruit. Its fruits and seeds are the source of neem oil. Biopesticides include fungi, bacteria, neem extract and pheromones. Twigs of Neem Tree or Indian Lilac have been used by ancient Indians. The sthal typically has multiple trees like sal, mahua, neem, and banyan. There are many sacred trees in Hinduism, Peepal, Banyan, Neem, Aamla, Bael. The taste of the leaves is not as bitter as neem ("Azadirachta indica"). The preferred nesting trees were Banyan, Peepul, Arjun, and Neem. Neem cake is often sold as a fertilizer. Hence, it is also called as cold pressed neem oil. Neem oil is not used for cooking purposes. The leaf is imparipinnate and resembles that of the neem.