Species (& synonyms)

Piper nigrum L.

Vernacular name

Kari menasu (Kan.); Kurumulaku (Mal.); Melagu (Tam.).

Family

PIPERACEAE

Taxonomic status

Species

Habit

Climber

Habitat

Moist deciduous to shola forests

Original global distribution

Peninsular India and Sri Lanka

Current regional distribution

Karnataka, Kerala and Tamil Nadu.

- Elevation (m)

600 – 2,000

- Range (km2)

> 50,000 (KA)

< 4,000 (KL)

> 20,000 (TN)

- Area occupied (km2)

> 5,000 (KA)

< 400 (KL)

> 2,000 (TN).

- No. of locations

Many (KA)

Many (KL)

Many (TN)

Population Trends

 

- % decline

10 (KA)

< 20 (KL)

No decline

- Time/Rate ( years or generations)

10 years

- No. of mature individuals

> 5,000 (KA)

> 10,000 (KL)

> 10,000 (TN)

Global population

Not assessed

Regional population

Stable

Data quality

General field studies, informal sightings, indirect observation, literature and herbarium data.

Recent field studies

K.Ravikumar, G.S.Goraya, P.S.Udayan, S.P.Subramani (1996-98), BRT Hills, Kudremukha, Subramanya, Charmady, Devimane, Agumbe, Kemmangundi, Talacauveri MPCAs; P.S.Udayan (1997), Jambotti forest; S.P.Subramani (1998), Kirpoli (KA). N.Sasidharan (1995), Pathanamthitta, Thrissur, Chendurney, Periyar, Wynaad, Idukki, Palakkad; A.G.Pandurangan (1995), Idukki, Athirapalli, Pamba, Triveni; K.Ravikumar (1994-95), Ponmudi, Munnar, Devikulam; P.S.Udayan (1997-98), Kulamavu, Purakkayam, Nellikkuttam forest, Thommankuth, Konnakkadavu, Ambalamala, Moozhikkal, Ponthanpuzha, Nilakkal, Mannavan shola and Nelliyampathy (KL). M.B.Viswanathan (1995), Kolli hills; D.Stephen (1994), Nilgiris; K.Ravikumar (1983-98), Bodi Mettu, Velli malai, Pachakumatchi hills, Kolli hills, Agasthiarmalai, Upper Kodayar, Mahendragiri, Keeri parai, Indira Gandhi WLS, Anamalais, Courtallum hills, Yercaud, Kodaikanal, Palani hills; R.Gopalan (1996), Tirunelveli; Viswanath (1995-98), KMTR; Bennet (1998), Peechiparai, Kanniyakumari; Suresh Baburaj (1997), Nilgiris, Kotagiri; Jebaraj (1997), Palani hills (TN).

Threats

Harvest for medicine (Hm), Loss of habitat (L), Trade of parts (Tp), Over exploitation (Ov); Harvest for food (Hf).

Trade

Local, commercial, International.

Other comments

Pepper Research Station, Sirsi has updated information. Karnataka FD study report on NTFP has more information on trade. Proportion global population in Tamil Nadu < 25%.

Status

 

-IUCN:

LRnt (KA)

LRlc (KL)

LRnt (TN)

- Criteria based on

Not applicable

- 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), Limiting factor research (Lr), Husbandry research (H).

- P.H.V.A.

No

Cultivation prog. recommendations

 

-  Cultivation

Level 3 (research)

-  Level of difficulty

Level 2 (Moderately difficult)

Existing cultivation

Yes

- Names of facilities

Calicut PRS, in Indian Spice Research Institute, Kerala Agriculture Institute, PRS, Sirsi, TBGRI, KFRI and many MPCPs.

Previous assessment

VU in Camp II (Feb 96) compiled by S.S.R.Bennet, V.Chelladurai, R.J.R.Daniels, C.G.Kushalappa, Michael Maunder, A.G.Pandurangan, Purshottam Singh, V.S.Ramachandran, S.R.Ramesh, K.Ravikumar, Sally Walker, Sanjay Molur, N.Sasidharan, B.V.Shetty, M.Sivadasan, D.K.Ved, Vinay Tandon, M.B.Viswanathan.

Sources

N.Sasidharan, P.S.Udayan, S.P.Subramani, K.Ravikumar, V.S.Ramachandran, M.Sivadasan, A.G.Pandurangan, D.Stephen, M.B.Viswanathan, R.Gopalan, Viswanath, S.S.R.Bennet, Suresh Baburaj, Jebaraj (persn. observn.).

Compilers

M.Abdul Kareem, M.Ahmedullah, T.Ananda Rao, N.Anil Kumar, Anjali Wadehra, Anjana Mudappa, S.Aroumougame, S.S.R.Bennet, Dasappa, J.L.Ellis, K.R.Geetha, R.Gopalan, B.Gurudev Singh, V.P.Hiremath, V.Irudayaraj, Jagat Ram, C.R.Jawahar, P.John Jebaraj, C.G.Kushalappa, Mohan Karnat, N.Mohanan, K.N.Murthy, D.Narasimhan, M.P.Nayar, S.Noorunnisa Begum, A.G.Pandurangan, V.Prabhakaran, V.S.Ramachandran, S.R.Ramesh, K.Ravikumar, Sanjay Molur, N.Sasidharan, A.E.Shanawaz Khan, 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, D.Suresh Baburaj, M.H.Swaminath, P.S.Udayan, D.K.Ved, Vinay Tandon, M.B.Viswanathan.