Debregeasia longifolia (Burm. f.) Wedd.
synonym | Boehmeria angustata (Bl.) Hassk. |
synonym | Boehmeria dichotoma (Bl.) Hassk. |
synonym | Conocephalus niveus Wight |
synonym | Debregeasia angustifolia C. B. Rob. |
synonym | Debregeasia dichotoma (Bl.) Wedd. |
synonym | Debregeasia libera Chien & C.J. Chen in C.J. Chen |
synonym | Debregeasia luteocarpa Elmer |
synonym | Debregeasia velutina Gaud. |
synonym | Leucocnide affinis Miq. |
synonym | Leucocnide angustata (Bl.) Bl. |
synonym | Leucocnide dichotoma (Bl.) Miq. |
synonym | Leucocnide sororia Miq. |
synonym | Missiessya velutina (Gaud.) Wedd. |
synonym | Morocarpus affinis Bl. |
synonym | Morocarpus angustatus Bl. ex Zoll. |
synonym | Morocarpus dichotomus (Bl.) Bl. |
synonym | Morocarpus longifolius (N. L. Burm.) Bl. |
synonym | Morocarpus sororius Miq. |
synonym | Trema lancifolia Ridl. |
synonym | Urtica angustata Bl. |
synonym | Urtica dichotoma Bl. |
synonym | Urtica muricata Heyne ex Wall. |
synonym | Urtica verrucosa Moon |
English |
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Irula |
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Malayalam |
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Mishing |
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Other |
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Tamil |
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Attributions | B. R. Ramesh, N. Ayyappan, Pierre Grard, Juliana Prosperi, S. Aravajy, Jean Pierre Pascal, The Biotik Team, French Institute of Pondicherry. |
Contributors | |
Status | UNDER_CREATION |
Licenses | CC_BY |
References |
Attributions | Dr. N Sasidharan (Dr. B P Pal Fellow), Kerala Forest Research Institute, Peechi |
Contributors | |
Status | UNDER_CREATION |
Licenses | CC_BY |
References |
Attributions | G. Renu, Sanjana Julias Thilakar, D. Narasimhan, Centre for Floristic Research, Department of Botany, Madras Christian College, Tambaram |
Contributors | |
Status | UNDER_CREATION |
Licenses | CC_BY |
References |
Habit
Large shrubs or small trees ca. 5 m tall.
Trunk\bark
Bark grey, smooth.
Branchlets
Branchlets terete, grey hirsute.
Leaves
Leaves simple, alternate, spiral; stipule lanceolate, bifid, 1 cm long, connate, caducous and leaving scar; petiole 0.8-4 cm long, terete, grey hirsute; lamina 5-15 (-23) x 1.5-4 (-6) cm, narrow oblong or lanceolate, apex acute to acuminate, base rounded, margin serrate, coriaceous, suface bullate with scattered hairs above, canescent beneath; 3-nerved at base; midrib canaliculate above; secondary nerves 3-6 pairs, ascending towards apex; tertiary nerves horizontally percurrent.
Flowers
Flowers capitate in forking cymes, axillary; peduncle up to 0.5 cm long, pubescent.
Fruit& seed
Achenes, orange-yellow when ripe.
Attributions | B. R. Ramesh, N. Ayyappan, Pierre Grard, Juliana Prosperi, S. Aravajy, Jean Pierre Pascal, The Biotik Team, French Institute of Pondicherry. |
Contributors | |
Status | UNDER_CREATION |
Licenses | CC_BY |
References |
Attributions | Keystone Foundation |
Contributors | |
Status | UNDER_CREATION |
Licenses | CC_BY |
References |
Attributions | Dr. N Sasidharan (Dr. B P Pal Fellow), Kerala Forest Research Institute, Peechi |
Contributors | |
Status | UNDER_CREATION |
Licenses | CC_BY |
References |
Growth Form
Flower
In axillary, globose, paniculate clusters. Flowering from November-January.
Fruit
An ellipsoid or globose achene; orange coloured; seed erect. Fruiting December onwards.
Field tips
Branches rough with warty excrescences and scars of fallen leaves. Leaves dark green above, white glaucous beneath, 3-nerved from base.
Leaf Arrangement
Alternate-spiral
Leaf Type
Simple
Leaf Shape
Lanceolate
Leaf Apex
Acuminate
Leaf Base
Acute to rounded
Leaf Margin
Crenate
Attributions | Keystone Foundation |
Contributors | |
Status | UNDER_CREATION |
Licenses | CC_BY |
References |
Attributions | B. R. Ramesh, N. Ayyappan, Pierre Grard, Juliana Prosperi, S. Aravajy, Jean Pierre Pascal, The Biotik Team, French Institute of Pondicherry. |
Contributors | |
Status | UNDER_CREATION |
Licenses | CC_BY |
References |
Attributions | G. Renu, Sanjana Julias Thilakar, D. Narasimhan, Centre for Floristic Research, Department of Botany, Madras Christian College, Tambaram |
Contributors | |
Status | UNDER_CREATION |
Licenses | CC_BY |
References |
Attributions | Dr. N Sasidharan (Dr. B P Pal Fellow), Kerala Forest Research Institute, Peechi |
Contributors | |
Status | UNDER_CREATION |
Licenses | CC_BY |
References |
Attributions | B. R. Ramesh, N. Ayyappan, Pierre Grard, Juliana Prosperi, S. Aravajy, Jean Pierre Pascal, The Biotik Team, French Institute of Pondicherry. |
Contributors | |
Status | UNDER_CREATION |
Licenses | CC_BY |
References |
Global Distribution
Indo-Malesia
Indian distribution
State - Kerala, District/s: Palakkad, Kottayam, Idukki, Kollam, Pathanamthitta, Malappuram, Kannur, Thiruvananthapuram, Thrissur, Wayanad, Kozhikkode
Attributions | Dr. N Sasidharan (Dr. B P Pal Fellow), Kerala Forest Research Institute, Peechi |
Contributors | |
Status | UNDER_CREATION |
Licenses | CC_BY |
References |
Attributions | G. Renu, Sanjana Julias Thilakar, D. Narasimhan, Centre for Floristic Research, Department of Botany, Madras Christian College, Tambaram |
Contributors | |
Status | UNDER_CREATION |
Licenses | CC_BY |
References |
Attributions | Keystone Foundation |
Contributors | |
Status | UNDER_CREATION |
Licenses | CC_BY |
References |
Global Distribution
India: Assam, Meghalaya
Local Distribution
Nagaon, Kamrup, Tinsukia (Sadiya)
System of Medicines Used In
Attributions | Keystone Foundation |
Contributors | |
Status | UNDER_CREATION |
Licenses | CC_BY |
References |
System Of Medicines Used In
Folk medicine, Siddha
Attributions | FRLHT's ENVIS Centre on Medicinal Plants: http://envis.frlht.org/plant_details.php?disp_id=5860 |
Contributors | |
Status | UNDER_CREATION |
Licenses | CC_BY |
References |
- Conocephalus niveus Wight, Ic. t. 1959. 1853.
- Urtica longifolia Burm. f., Fl. Ind. 197. 1768.
- Debregeasia longifolia (Burm. f.) Wedd. in DC., Prodr. 16:235. 1869; Mohanan, Fl. Quilon Dist. 382. 1984; Manilal, Fl. Silent Valley 261. 1988; Antony, Syst. Stud. Fl. Kottayam Dist. 375. 1989; Ramach. & V.J. Nair, Fl. Cannanore Dist. 436. 1988; Babu, Fl. Malappuram Dist. 760. 1990; Vajr., Fl. Palghat Dist. 451. 1990; M. Mohanan & Henry, Fl. Thiruvanthapuram 435. 1994; Sasidh. & Sivar., Fl. Pl. Thrissur For. 418. 1996; Swarup. et al., Shola For. Kerala 73. 1998; Sivar. & Mathew, Fl. Nilambur 648. 1997; Sasidh., Fl. Periyar Tiger Reserve 383. 1998; Sasidh., Fl. Chinnar WLS 291. 1999; Sasidh., Fl. Parambikulam WLS 301. 2002; Ratheesh Narayanan, Fl. Stud. Wayanad Dist. 757. 2009.
- Debregeasia velutina Gaud., Voy. Bonite Bot. t. 90. 1844-46; Hook. f., Fl. Brit. India 5: 590. 1888; Gamble, Fl. Pres. Madras 1389(971). 1928; Mohanan & Sivad., Fl. Agasthyamala 639. 2002; Anil Kumar et al., Fl. Pathanamthitta 469. 2005.
- Flora of Tamil Nadu, VOL. II, 1987
- D K Ved, Suma Tagadur Sureshchandra, Vijay Barve, Vijay Srinivas, Sathya Sangeetha, K. Ravikumar, Kartikeyan R., Vaibhav Kulkarni, Ajith S. Kumar, S.N. Venugopal, B. S. Somashekhar, M.V. Sumanth, Noorunissa Begum, Sugandhi Rani, Surekha K.V., and Nikhil Desale. 2016. (envis.frlht.org / frlhtenvis.nic.in). FRLHT's ENVIS Centre on Medicinal Plants, Bengaluru. http://envis.frlht.org/plant_details.php?disp_id=5860
- Conocephalus niveus Wight, Ic. t. 1959. 1853.
- Urtica longifolia Burm. f., Fl. Ind. 197. 1768.
- Debregeasia longifolia (Burm. f.) Wedd. in DC., Prodr. 16:235. 1869; Mohanan, Fl. Quilon Dist. 382. 1984; Manilal, Fl. Silent Valley 261. 1988; Antony, Syst. Stud. Fl. Kottayam Dist. 375. 1989; Ramach. & V.J. Nair, Fl. Cannanore Dist. 436. 1988; Babu, Fl. Malappuram Dist. 760. 1990; Vajr., Fl. Palghat Dist. 451. 1990; M. Mohanan & Henry, Fl. Thiruvanthapuram 435. 1994; Sasidh. & Sivar., Fl. Pl. Thrissur For. 418. 1996; Swarup. et al., Shola For. Kerala 73. 1998; Sivar. & Mathew, Fl. Nilambur 648. 1997; Sasidh., Fl. Periyar Tiger Reserve 383. 1998; Sasidh., Fl. Chinnar WLS 291. 1999; Sasidh., Fl. Parambikulam WLS 301. 2002; Ratheesh Narayanan, Fl. Stud. Wayanad Dist. 757. 2009.
- Debregeasia velutina Gaud., Voy. Bonite Bot. t. 90. 1844-46; Hook. f., Fl. Brit. India 5: 590. 1888; Gamble, Fl. Pres. Madras 1389(971). 1928; Mohanan & Sivad., Fl. Agasthyamala 639. 2002; Anil Kumar et al., Fl. Pathanamthitta 469. 2005.
- Flora of Tamil Nadu, VOL. II, 1987
- D K Ved, Suma Tagadur Sureshchandra, Vijay Barve, Vijay Srinivas, Sathya Sangeetha, K. Ravikumar, Kartikeyan R., Vaibhav Kulkarni, Ajith S. Kumar, S.N. Venugopal, B. S. Somashekhar, M.V. Sumanth, Noorunissa Begum, Sugandhi Rani, Surekha K.V., and Nikhil Desale. 2016. (envis.frlht.org / frlhtenvis.nic.in). FRLHT's ENVIS Centre on Medicinal Plants, Bengaluru. http://envis.frlht.org/plant_details.php?disp_id=5860
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Root | Root |
Kingdom | Plantae |
Phylum | Tracheophyta |
Class | Magnoliopsida |
Order | Rosales |
Family | Urticaceae |
Genus | Debregeasia |
Species | Debregeasia longifolia (Burm. f.) Wedd. |