Species (& synonyms) |
Gloriosa superba L. |
Vernacular name |
Thondri, Kanvali poo, Kaandal,
Senkandal, Sengalli poo (Tam.) |
Family |
LILIACEAE |
Taxonomic status |
Species |
Habit |
Tuberous
herbaceous climber |
Habitat |
Sea
level to semi-evergreen forest in a wide range of habitats except desert. |
Original global
distribution |
Africa,
Indo-Malaysia and Australia (Paleotropics). |
Current regional
distribution |
Karnataka,
Kerala and Tamil Nadu |
- Elevation (m) |
Sea
level to 1,500 |
- Range (km2) |
>
50,000 (KA), < 6,000 (KL), > 20,000 (TN). |
- Area occupied (km2) |
>5,000
(KA), < 200 (KL), > 5,000 (TN). |
- No. of locations |
Fragmented
(KA), Many (KL), > 2,000 (TN). |
Population Trends |
|
- % decline |
>
20 (KA), > 20 (KL), No decline (TN). |
- Time/Rate (years or
generations) |
10
years |
- No. of mature individuals |
Many
(KA, KL & TN). |
Global population |
Not
assessed |
Regional population |
Declining
in Karnataka and Kerala |
Data quality |
General
field studies, informal sighting and indirect observation. |
Recent field studies |
K.Ravikumar,
P.S.Udayan and S.P.Subramani (1997-98), Savanadurga MPCA; Dasappa (1997),
Sirsi and Bisilakoppa; B.S.Somashekhar (1997-98), Kumta, Siddarabetta,
Nijagel, Nanjangud, Devarayana durga, Sandur, Karpakapalli, BRT Hills MPCAs;
P.S.Udayan (1996), Asoga, Sonnatti, Mysore and Kolar; S.P.Subramani
(1997-98), Rangapanahalli, Kudre kanivu and Neerthadi (KA). Throughout
Kerala and Tamil Nadu from plains to higher altitudes. |
Threats |
Harvest
for medicine (Hm), Loss of habitat (L), Trade of part (Tp), Trade (T), Over
exploitation (Ov). |
Trade |
Local,
commercial. |
Other comments |
More
common in drier places. It is state flower of Tamil Nadu. Tubers and seeds
are exported at higher prices. Golchicin and Superlin alkaloids are extracted
to cure rheumatic arthritis. |
Status |
|
-IUCN: |
VU (KA, KL), LRlc (TN) |
- Criteria based on |
Population
reduction (A1a.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), 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 |
Wyath
laboratories are cultivating near Devanahalli. This species is largely being
cultivated in Erode, Coimbatore, Madurai, Dindugal, and Salem districts in
Tamil Nadu for commercial purposes. |
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 |
K.Ravikumar,
P.S.Udayan and S.P.Subramani, Dasappa, B.S.Somashekhar (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. |