Disclaimer : This databank is curated from literature and may not claim for any medications or directly use of plants without any prior knowledge or consultation of physician.



Botanical Name Plant's Common Name Plant Family

MO008 : Peristylus constrictus (Lindl.) Lindl.

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Melghat's Flora's Serial No. : 55  
Class : Liliopsida - Monocotyledons
Order : Asparagales
Family : Orchidaceae - Orchid family
Genus : Peristylus
Species : Peristylus constrictus (Lindl.) Lindl.
Plant Location in Melghat : Semadho in core area  
Plant Category : Orchid  
Plant's Current Status : Rare  
Plant Family : Orchidaceae  

 
Plant Common Name : Constricted Peristylus
 
Synonym : Habenaria constricta (Lindl.) Hook.f.
Habenaria cylindrocalyx Gagnep.
Herminium constrictum Lindl
Orchis leucantha Ham. ex Hook.f.
Platanthera constricta Lindl. ex Wall.


Description : Plants robust, (30-)45-77 cm tall. Tubers oblong, 3-4 × 0.8-1.5 cm. Stem with 4-6 tubular sheaths at base, 4-6-leaved. Leaves basal and clustered to somewhat spaced along stem, broadly elliptic, 5-13 × 3.5-6.5 cm, apex acute. Inflorescence 21-42 cm; peduncle cylindric, stout; sterile bracts several, lanceolate, to 30 mm; rachis 5-18 cm, densely many flowered; floral bracts ovate-lanceolate, 9-15 mm, exceeding ovary, apex acuminate. Flowers horizontal; sepals pale brown; petals and lip pure white; ovary 8-10 mm including pedicel. Dorsal sepal forming a hood, concave, 7-9 × 2-3 mm, 1-veined, apex obtuse; lateral sepals spreading, narrowly oblong-lanceolate, oblique, 7-9 × ca. 2.5 mm, 1-veined, margin incurved, apex acute to mucronate. Petals ovate-lanceolate, oblique, 9-11 × 3.5-4 mm, 3- or 4-veined, apex obtuse; lip spreading, oblong-obovate, 9-11 × 4-5 mm, ecallose, base shallowly concave, 3-lobed near middle; lateral lobes diverging at an acute angle from axis of lip, triangular to shortly oblong, slightly falcate, 2.8-5.8 mm, apex acute; mid-lobe 3-5.5 mm, slightly broader than lateral lobes, apex obtuse; spur pendulous, globose, 2-3 mm, apex rounded, neck contracted. Column ca. 1.8 mm; viscidia ovoid; rostellum deltoid, with short arms. Fl. Jun-Aug. 2n = 38, 42.
 
Curated Medicinal Use / Activity : Malaria; Boils; Tuberous roots dried and powdered. Powder given with milk and sugar in sexual debility (Bhogaonkar and Devarkar 2002).
 
Plant's Phytochemicals : -

Reference : ~ Bhogaonkar PY and Devarkar VD; "Additions to the Flora of Melghat (some rare and uncommon plants)"; The Directorate Project Tiger, Melghat (1998); Technical Bulletin No. VII PMID :

~ Bhogaonkar PY and Devarkar VD; "Some unique ethnomedicinal plants of Korkus of Melghat Tiger Reserve (Maharashtra) "; Ethnobotany (2002); 14: 16-19 PMID :