1. Botanical name

Dioscorea deltoidea Wall. ex Griseli

2. Synonym(s) 

-

3. Family

Dioscoreaceae

4. Taxonomic status

Species

5. Vernacular names

Harvish (G), Keerish (H), Tarur (H), Kriss (Panjab), Shingli-Mingli, Ganj

6. Habit

Herbaceous climber

7. Habitat

Temperate and sub-alpine forest & Scrub

8. Original global distribution

Himalaya: Afghanistan to Indo-China

9. Current

regional

distribution

Himachal Pradesh

Shimla, Mandi, Chamba, Kinnaur, Kangra

Jammu & Kashmir

Guraj valley, All temperate areas of J&K

Uttaranchal

Garhwal, Kumaon – Kaudiya (Tehri), Khirsu (Pauri), Balanti (Pithoragarh)

10. Elevation range (m)

1,500 – 3,000

11. Population Reduction – PR

 

States

< 30%

30 to 49%

50 to < 80%

­³ 80%

Himachal Pradesh

 

 

ü

 

Jammu & Kashmir

 

 

ü

 

Uttaranchal

 

 

 

ü

Data quality

2, 3

11 a. Time/Rate (years/generations)

10 years

12. Extent of Occurrence – EOO 

> 20,000Km2

13. Area of Occupancy – AOO

> 2,000Km2

14. No. of  locations / sub-populations 

Himachal Pradesh

Jammu & Kashmir

Uttaranchal

Many

Many

3

14 a. Data quality

2,  3

15. Threats 

T (Trade), Tp (Traded for parts), Hm (Harvest for medicine),

Lf (Loss of habitat)

16. Trade

 

Name(s)

Dioscorea, Shingli-mingli

Level(s)

Local ü

Regional ü

Nationalü

Global ü

Parts traded

Tubers

Effect on population

Declining

Data quality

2,  3

17. Other comments

§         Heavily exploited for tubers

§         Propagation protocol available

18. Recent field studies

 

§         Chandola, S., 1999-2002. Garhwal

§         Gaur, R.D., 1998-2002

§         Samant et.al. 1998 & 2001; Samant, 1999

§         H.K. Badola, 1998-2002. Kullu valley

§         A.K. Rishi et.al. 1996. “Supplement to cultivation of medicinal plants”

§         Vaneet Jishtu, 2001-2. Sangla valley & Rupi -Bhabha WLS

19. Status

Himachal Pradesh

Jammu & Kashmir

Uttaranchal

- CITES     

 

- Legislation

Banned by Ministry of Commerce

- Criteria based on

EN (A 2 c, d)

EN (A 2 c, d)

EN (A 2 c, d)

- IUCN

EN (G)

20. % of global presence

65 – 70 %

21. Existing Conservation measures

Nil

22. Is the presence of taxon continuous with neighbouring areas ?

Yes

23. Are the outside populations also under similar threats / pressures?

Yes

24. Recommendations

Research / Management

§         S (Survey, search and find), M (Monitoring)

§         Recommended for cultivation in farmers field

a) in situ

Dachigam, Toshmaidan, Bhaduwah, Batote-Sannsar, Dudu

b) ex situ

Nil

   i) Cultivation

 

   ii) Level of difficulty in propagation / cultivation

1 (Least difficult)

25. Existing cultivation-

Nil

26. Previous assessment

Lucknow CAMP

 

27. Data sources

(Including literature)

§         Wealth of India. 1952.

§         B.S.I. Red Data Book – Vol. II

§         Gaur, R.D., 1999

§         N.S. Chauhan, 1999

28. Compilers

R. D. Gaur (Facilitator), G. S. Rawat (Recorder), S. Chandola, A. R. Nautiyal, P. P. Bhojvaid, K. Ravikumar, Utkarsh Ghate

29. Reviewers

H. B. Naithani, S. S. Samant, V. P. Bhat, M. C. Nautiyal,

S. K. Murti, G. A. Kinhal, R. Vijaya Sankar, Rekha Naithani, N.K. Bhardwaj, Kailash Sharma, R. K. Verma, Vaneet Jishtu, Rajender Kumar, Ranjit Rawat, N. S. Chauhan, Vinay Tandon,

H. K. Badola