Big white-egret flower
VUVulnerable

Big white-egret flower

Habenaria dentata

Habenaria dentata is a species of orchid native to the Himalaya, China, India, Indochina, Thailand, Myanmar, Bhutan, Malaysia, Cambodia, Laos, Vietnam, the Philippines, Taiwan, and Japan. It has many common names, including, the Toothed Habenaria, Dai-Sagi-So, Seitaka-sagi-s, Mao Yu Feng Hua, Wan khao nieo, and Ueang khao tok.

Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Habenaria_dentata

01Classification

Taxonomy & Classification

Kingdom

Plantae

Phylum

Tracheophyta

Class

Liliopsida

Order

Asparagales

Family

Orchidaceae

Genus

Habenaria

Big white-egret flower belongs to the family Orchidaceae, order Asparagales, within the Liliopsida class.

02Description

Species Profile

Habenaria dentata is a species of orchid native to the Himalaya, China, India, Indochina, Thailand, Myanmar, Bhutan, Malaysia, Cambodia, Laos, Vietnam, the Philippines, Taiwan, and Japan. It has many common names, including, the Toothed Habenaria, Dai-Sagi-So, Seitaka-sagi-s, Mao Yu Feng Hua, Wan khao nieo, and Ueang khao tok.

The Big white-egret flower faces significant threats from habitat destruction due to agricultural expansion and urban development across its range. Overcollection for ornamental and medicinal purposes, combined with the species' specialized pollination requirements and narrow habitat preferences, has led to population declines in many areas.

Key Facts

IUCN StatusVulnerable (VU)
GroupPlants
03Habitat

Habitat & Distribution

This terrestrial orchid inhabits moist grasslands, open woodlands, and forest margins at elevations ranging from sea level to approximately 1,500 meters. It typically grows in well-drained soils with seasonal moisture patterns, often in areas that experience distinct wet and dry seasons.

04Threats

Threats

Habitat loss from agricultural conversion

HighOngoing

Urban development and infrastructure expansion

HighOngoing

Disruption of specialized pollinator relationships

MediumOngoing

Overcollection for ornamental trade

MediumOngoing

Traditional medicine harvesting

MediumOngoing
Community

Community Sightings

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07Sources

Sources & Attribution

How to Cite

IUCN: IUCN (2025). The IUCN Red List of Threatened Species. Version 2025-1. Available at: https://www.iucnredlist.org. doi:10.2305/IUCN.UK.2025-1.RLTS

GBIF: GBIF.org (2025). GBIF Home Page. Available at: https://www.gbif.org

This page: SpeciesRadar (2025). Big white-egret flower (Habenaria dentata). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/big-white-egret-flower

Full citation guide & data usage terms