HIMALAYAN MEDICINAL PLANTS
1. Context
Three medicinal plant species found in the Himalayas have made it to the IUCN Red List of Threatened Species following a recent assessment.
Meizotropis pellita has been assessed as "critically endangered" Fritilloria cirrhosa as "vulnerable" and Dactylorhiza hatagirea as "endangered".
2. IUCN: International Union for Conservation of Nature
- This is a global union comprising both Governments and Civil Society organisations.
- IUCN headquarters in Switzerland
- IUCN has a Red list which has threatened species, it is the most comprehensive inventory of the global conservation status of plant and animal species.
3. Meizotropis pellita
- Meizotropis pellita, commonly known as Patwa, is a perennial shrub with a restricted distribution that is endemic to Uttarakhand.
- "The Species is listed as "critically endangered" based on its limited areas of occupancy (less than 10 sq. km).
- The species is threatened by deforestation, habitat fragmentation and forest fires.
- The essential oil extracted from the leaves possesses strong antioxidants and can be a promising natural substitute for synthetic antioxidants in pharmaceutical industries.
4. Fritillaria cirrhosa
- Fritillaria cirrhosa (Himalayan fritillary) is a perennial bulbous herb. It is reasonable to conclude a decline of at least 30 per cent of its population over the assessment period (22 to 26 years).
- Considering the rate of decline, long generation length, poor germination potential, high trade value, extensive harvesting pressure and illegal trade, the species is listed as "vulnerable".
- In China, the species is used for the treatment of bronchial disorders and pneumonia.
- The plant is also a strong cough suppressant, the IUCN assessment said.
5. Dactylorhiza hatagirea
- Dactylorhiza hatagirea (Salampanja), is threatened by habitat loss, livestock grazing, deforestation and climate change.
- It is extensively used in Ayurveda, Siddha, Unani and other alternative systems of medicine to cure dysentery, gastritis, chronic fever, cough and stomach aches.
- The assessment of these plants will set our conservation priorities and help protect the species.
For Prelims & Mains
For Prelims: IUCN Red List, Meizotropis pellita, Dactylorhiza hatagirea, Fritillaria cirrhosa,
For Mains:
1. What is IUCN Red List and Discuss the reasons for declining of species in India? (250 Words)
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Source: The Hindu