Species (& synonyms)

Hydnocarpus pentandra (Buch.- Ham.) Oken

= H. laurifolia (Dennst.) Sleumer

Vernacular name

Chaalmorga yennamara (Kan.); Marotti (Mal.); Neeradimuthu (Tam.).

Family

FLACOURTIACEAE

Taxonomic status

Species

Habit

Tree

Habitat

Moist deciduous to semi-evergreen forest

Original global distribution

ENDEMIC to Western Ghats

Current regional distribution

Karnataka, Kerala and Tamil Nadu

- Elevation (m)

Up to 850

- Range (km2)

< 20,000

- Area occupied (km2)

< 2,000

- No. of locations

Not known

Population Trends

 

- % decline

> 20

- Time/Rate ( years or generations)

3 generations

- No. of mature individuals

Not known

Global population

Gradually declining

Regional population

Not assessed

Data quality

General field studies and herbarium data

Recent field studies

K.R.Keshava Murthy (19..), Patoli, Uttara Kannada; C.G.Kushalappa (1996 -97), Kunda, Makut in Coorg; K.Ravikumar, P.S.Udayan and S.P.Subramani (1996-98), Talacauveri, Charmady, Subramanya, Kudremukha and Agumbe MPCAs; P.S.Udayan (1996-97), Asoga forest, Jambotti forest; S.P.Subramani (1998), Kirpoli forest, Warkhad forest, Belgaum Dist. (KA). A.E.Shanawaz Khan (19..), Thiruvanan­thapuram and Pathanamthitta Dist.; S.Aroumougame (1996), Adupu­kooti Malai, Palakkad; N.Anil Kumar (1992-93), Pathanamthitta, Wynaad; P.S.Udayan (1997-98), Kulamavu, Nellikkuttam, Muthikulam, Thommankuth, Konnak­kadavu and Ambalamala, Moozhikkal, Nilakkal and Nelliyampathy (KL). K.Ravikumar (1983-98), Siruli falls, Bodi Mettu, Pachakumatchi hills, Madurai Dist.; V.S.Ramachandran (1995), Top Slip and Courtallum MPCA; D.Stephen (1987-93), Mudumalai WLS, Nilgiris (TN).

Threats

Loss of habitat (L), Harvest for medicine (Hm), Trade (T), Over-exploitation (Ov), Predation.

Trade

Commercial

Other comments

Seeds are harvested for Chaalomogra oil, used to cure leprosy. Fresh seeds sold for Rs. 16/- per kg. Tribals using this seed as fish stupefying agent. Monkeys and squirrels eat immature seeds.

Status

 

- IUCN

VULNERABLE (VU)

- Criteria based on

Population reduction (A1a.c.d )

- CITES

No

- IWPA (1972; 91)

No

- National legialation

Not in negative list of exports (Notification 2 (RE-98) dt 13.4.98, 1997-2002)

Recommendations

 

- Research management

Monitoring (M), Life history studies (Lh).

- P.H.V.A.

No

Cultivation prog. recommendations

 

- Cultivation

Level 1 (ex-situ)

- Level of difficulty

Level 1 (Least difficult)

Existing cultivation

Yes

- Names of facilities

Arboretum of Mangalore University, CIMH - MPCP.

Previous assessment

VU in CAMP - III (Jan.‘97) compiled by P.Venu, P.S.Udayan, D.K.Ved, C.G.Kushalappa, S.P.Subramani, A.E.Shanawaz Khan, S.Noorunnisa Begum, Caroline Priya.

Sources

A.E.Shanawaz Khan, C.G.Kushalappa, V.S.Ramachandran, N.Anil Kumar, K.R.Keshava Murthy, S.Aroumougame, D.Stephen, K.Ravikumar, P.S.Udayan, S.P.Subramani (persn. observn.).

Compilers

M.P.Nayar, J.L.Ellis, B.Gurudev Singh, C.G.Kushalappa, P.S.Udayan, R.Gopalan, A.E.Shanawaz Khan, D.Suresh Baburaj, S.Noorunnisa Begum, V.Prabhakaran, Anjali Wadehra.

Reviewers

M.Abdul Kareem, M.Ahmedullah, T.Ananda Rao, N.Anil Kumar, Anjana Mudappa, S.Aroumougame, S.S.R.Bennet, Dasappa, K.R.Geetha, V.P.Hiremath, V.Irudayaraj, C.R.Jawahar, P.John Jebaraj, Mohan Karnat, N.Mohanan, K.N.Murthy, D.Narasimhan, A.G.Pandurangan, V.S.Ramachandran, S.R.Ramesh, K.Ravikumar, Sanjay Molur, N.Sasidharan, C.Seema, Y.N.Seetharam, B.V.Shetty, B.S.Somashekhar, T.S.Srinivasa Murthy, D.Stephen, Subhash Mali, S.P.Subramani, T.S.Suma, Sumy Oommen, M.H.Swaminath, D.K.Ved, Vinay Tandon, M.B.Viswanathan.