MPdb: Melghat Plant Data Bank
MT097 : Polyalthia longifolia (Sonn.) Thwaites |
NEXT RECORD >>> |
|||||||||||||
| Melghat's Flora's Serial No. : |
|
|||||||||||||
| Plant Location in Melghat : | ||||||||||||||
| Plant Category : | Tree | |||||||||||||
| Plant's Current Status : | ||||||||||||||
| Plant Family : | Annonaceae | |||||||||||||
| Plant Common Name : | Ashok, False Ashok, Mast Tree • Hindi: Ashok • Marathi: Devdar • Malayalam: Hemapushpam • Telugu: Devdaru • Tamil: Vansulam • Assamese: Umboi • Kannada: Ubbina • Sanskrit: Putrajiva • Konkani: Asok | |||||||||||||
| Synonym : | Guatteria longifolia (Sonn.) Wall. Unona longifolia (Sonn.) Dunal. Uvaria altissima Pennant. Uvaria longifolia Sonn. |
|||||||||||||
| Description : | An evergreen tree with a straight trunk, conical crown and slender drooping branches, about 10-25 m tall. Bark dark grayish brown, branches sparsely puberulous when young, glabrous when mature. Leaves simple, alternate, narrow lanceolate or linear lanceolate, 15-25 x 2-4 cm across, base slightly acute or cuneate, margin wavy or undulate, apex long acuminate, membranous, coriaceous, faintly aromatic, shining dark green, glabrous above, paler glaucous beneath, lateral veins 25-30 on either side of the midrib, impressed above, prominent on the midrib beneath, very slightly on the veins beneath, reticulate veinlets fine and close, petiole pubescent, about 0.8-1.5 long. Flowers bisexual, axillary, solitary or fascicled on very short umbels from axils of fallen leaves, yellowish green, about 2.5-3 cm long, pedicels slender, tomentose, about 1-1.5 cm long, bracts submedian. Sepals 3, broadly ovate or triangular, base connate, apex acute, pubescent, about 1-2 x 1-1.5 mm across. Petals 6, in 2 series, valvate, outer petals, slightly narrower than the inner petals, lanceolate, base broad, apex acuminate, yellowish green, fleshy, glabrous inside, about 6-7 x 2 mm across, inner petals base broader than outer petals, about 10-15 x 2.5 mm across. Stamens numerous, about 1 mm long, anthers broad, dorsal, connectives convex flat on top. Carpels many, base slightly broad, linear, puberulous, stigma sessile. Ripe carpels, subglobose or ellipsoid monocarps, obtuse at base and apex, green when young, dark purplish black when ripe, about 2 x 1 cm across, stalk stout, about 1-1.5 cm long, Seeds 1, pale brown to light brown, longitudinally grooved, ovoid. | |||||||||||||
| Curated Medicinal Use / Activity : | used for the treatment of uterine disorder; | |||||||||||||
| Plant's Phytochemicals : | O-methylbulbocapnine-N-oxide polyfothine N-methylnandigerine-N-oxide oliveroline-N-oxide pendulamine A N-pendulamine B 8-oxopolyalthiane Aporphine azafluorene h-sitosterol clerodane caryophyllene oxide Beta-caryophyllene Beta-selinene alpha-humulene alpha-curcumene alpha-copaene Beta-selinene alpha-muurolol viridiflorene alpha-guaiene allo-aromadendrene delta-cadinene camphene |
|||||||||||||
| Reference : | ~ K. V. Katkar, A. C. Suthar, and V. S. Chauhan; "The chemistry, pharmacologic, and therapeutic applications of Polyalthia longifolia"; Pharmacogn Rev (2010); 4(7): 62–68 PMID : 22228943 ~ Omesh Bajpai, Jitendra Pandey and Lal Babu Chaudhary; "Ethnomedicinal Uses of Tree Species by Tharu Tribes in the Himalayan Terai Region of India"; Research Journal of Medicinal Plant (2016); 10(1): 19-41 PMID : |
|||||||||||||