2
Rhynchostylis retusa Rhynchostylis retusa Rhynchostylis retusa Rhynchostylis retusa (L.) Blume ASSAM ASSAM ASSAM ASSAM State State State State Flower Flower Flower Flower: Fox-tail Orchid. Botanical Name: Botanical Name: Botanical Name: Botanical Name: Rhynchostylis Rhynchostylis Rhynchostylis Rhynchostylis retusa retusa retusa retusa (L.) Blume Vernacular Name Vernacular Name Vernacular Name Vernacular Names: Kopou Phul (Assamese); Draupadi Mala (Hindi); Panas Koli (Konkani); Samijirei (Manipuri); Gajra, Seetechi Veni (Marathi). Family Family Family Family: Orchidaceae. Etymology: Etymology: Etymology: Etymology: The specific epithet, retusa retusa retusa retusa is referred to its retuse-tipped lip in flowers. Description: Description: Description: Description: Epiphytic herbs. Stems terete, 10 – 15 cm long, sheathed at base. Leaves sessile, oblong, curved spines at apex, 15 – 30 × 3 – 4 cm, drooping rather dense, coriaceous. Inflorescence racemose, lateral, drooping as long as leaves, many- flowered. Flowers in dense, 2 – 2.3 cm across, light pink with deep blotches; bracts obovate, acute at apex, dentate at margins, 3 – 4 mm long, membranous, persistent. Sepal ovate, ca 1 × 0.7 cm. Petals oblong, obtuse, ca 1 × 0.4 cm; lip erect, oblong, slightly widening upward, ca 1.2 cm long, pink, white at apex, constricted, emarginated, 5-nerved; spur ca 7 mm long, rounded at apex, laterally compressed, without a cavity; column 3 – 4 mm long, white; pollinia globose; ovary 1 – 1.5 cm long, pinkish white.

Assam State Flower - Final - 10.12.2013 - bsienvis.nic.inbsienvis.nic.in/State_flower/Assam State Flower - Final - 10.12...apex, dentate at margins, 3 – 4 mm long, membranous, persistent

Embed Size (px)

Citation preview

Page 1: Assam State Flower - Final - 10.12.2013 - bsienvis.nic.inbsienvis.nic.in/State_flower/Assam State Flower - Final - 10.12...apex, dentate at margins, 3 – 4 mm long, membranous, persistent

Rhynchostylis retusa Rhynchostylis retusa Rhynchostylis retusa Rhynchostylis retusa (L.) Blume

ASSAMASSAMASSAMASSAM

State State State State FlowerFlowerFlowerFlower: Fox-tail Orchid.

Botanical Name:Botanical Name:Botanical Name:Botanical Name: RhynchostylisRhynchostylisRhynchostylisRhynchostylis retusaretusaretusaretusa (L.) Blume

Vernacular NameVernacular NameVernacular NameVernacular Namessss: Kopou Phul (Assamese); Draupadi Mala (Hindi); Panas Koli

(Konkani); Samijirei (Manipuri); Gajra, Seetechi Veni (Marathi).

FamilyFamilyFamilyFamily: Orchidaceae.

Etymology:Etymology:Etymology:Etymology: The specific epithet, retusaretusaretusaretusa is referred to its retuse-tipped lip in flowers.

Description:Description:Description:Description: Epiphytic herbs. Stems

terete, 10 – 15 cm long, sheathed at

base. Leaves sessile, oblong, curved

spines at apex, 15 – 30 × 3 – 4 cm,

drooping rather dense, coriaceous.

Inflorescence racemose, lateral,

drooping as long as leaves, many-

flowered. Flowers in dense, 2 – 2.3

cm across, light pink with deep

blotches; bracts obovate, acute at

apex, dentate at margins, 3 – 4 mm

long, membranous, persistent. Sepal

ovate, ca 1 × 0.7 cm. Petals oblong,

obtuse, ca 1 × 0.4 cm; lip erect,

oblong, slightly widening upward, ca 1.2 cm long, pink, white at apex, constricted,

emarginated, 5-nerved; spur ca 7 mm long, rounded at apex, laterally compressed,

without a cavity; column 3 – 4 mm long, white; pollinia globose; ovary 1 – 1.5 cm

long, pinkish white.

Page 2: Assam State Flower - Final - 10.12.2013 - bsienvis.nic.inbsienvis.nic.in/State_flower/Assam State Flower - Final - 10.12...apex, dentate at margins, 3 – 4 mm long, membranous, persistent

Flowering & FruitingFlowering & FruitingFlowering & FruitingFlowering & Fruiting: April – May.

Range of Range of Range of Range of DistributionDistributionDistributionDistribution:::: India, Bhutan, Cambodia, Indonesia, Laos, Malaysia,

Myanmar, Nepal, Philippines, Singapore, Sri Lanka, Thailand and Vietnam.

Economic Importance:Economic Importance:Economic Importance:Economic Importance: It has horticultural value, known as ‘Rhy’ in horticultural

trade.

Traditional Knowledge:Traditional Knowledge:Traditional Knowledge:Traditional Knowledge: The inflorescence is used by Assamese girls to adorn their

hair during the spring festival ‘Rongali Bihu’. Among the youths of Assam, this

orchid is regarded as symbol of love, fertility and merriment. It is also used in

marriage ceremony of the Assamese. Considering its importance the native of

Assam grow this species in their home premises.

Medicinal Uses:Medicinal Uses:Medicinal Uses:Medicinal Uses: Plant used in treatment of cuts and wounds.

Note:Note:Note:Note: It is an endangered species, and also listed under Appendix II of CITES.

KKKK.... PagagPagagPagagPagag, , , , S.K.S.K.S.K.S.K. SinghSinghSinghSingh &&&& D.K. RoyD.K. RoyD.K. RoyD.K. Roy

Botanical Survey of India, Eastern Regional Centre, Shillong.