The document discusses several high value medicinal plants that are naturally occurring in the Shekhawati region of Rajasthan and their role in boosting immunity. It provides details on 22 plants including their vernacular and English names, usable parts, and role in immunity such as immuno-modulation, delayed hypersensitivity, innate immunity boosting, immune cell proliferation, serum immunoglobulin circulation, phagocytosis, humoral antibody responses, and neutrophil mobility. The document emphasizes ensuring availability of these plants, sustainable consumption, and conservation of biodiversity.