Species (& synonyms)

Hedychium coronarium Koenig

Vernacular name

Kitchili kezhangu (Tam.)

Family

ZINGIBERACEAE

Taxonomic status

Species

Habit

Rhizomatous robust herb, 1- 2 m tall

Habitat

Along stream sides and marshy areas in higher altitudes

Original global distribution

Indo-Malaysia

Current regional distribution

Karnataka, Kerala and Tamil Nadu

- Elevation (m)

800 – 1,800

- Range (km2)

< 20,000 (KA)

< 2,500 (KL)

> 20,000 (TN)

- Area occupied (km2)

< 2,000 (KA)

< 50 (KL)

> 2,000 (TN)

- No. of locations

Fragmented (KA)

10 (KL)

Many (TN)

Population Trends

 

- % decline

< 10 (KA)

< 10 (KL)

No decline (TN)

- Time/Rate ( years or generations)

10 years

- No. of mature individuals

Many

Global population

Not assessed

Regional population

Stable

Data quality

General field studies, informal sighting and indirect observation.

Recent field studies

K.Ravikumar (1993-95), Munnar; A.G.Pandurangan and A.E.Shanawaz Khan (1995), Idukki; N.Sasidharan (1995), Thiruvananthapuram (KL). K.Ravikumar (1983-97), Bodi mettu, Pachakumatchi hills; P.S.Udayan (1990-96), Kalhatty, Nilgiris; D.Stephen (1994), Mudumalai; R.Gopalan and M.P.Nayar (1991-96), Tirunelveli and Kanniyakumari Dists. (TN). District and State floras of Karnataka, Kerala and Tamil Nadu.

Threats

Harvest for medicine (Hm), Loss of habitat (L), Trade of parts (Tp).

Trade

Local, commercial

Other comments

Rhizomes are used as medicine. Widely naturalised in tropical America.

Status

 

-IUCN:

LRnt (KA)

LRnt (KL)

LRlc (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 1 (Least difficult)

Existing cultivation

Yes

- Names of facilities

Sufficient samples are available in gene bank of TBGRI. Commonly grown in home gardens in Kerala. A common ornamental plant in many parts of Tamil Nadu.

Previous assessment

LRnt (Regionally), DD (Globally) 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

P.S.Udayan, K.Ravikumar, S.P.Subramani, A.G.Pandurangan, A.E.Shanawaz Khan, D.Stephen, R.Gopalan (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.