Hemipilia tetraloba
species of orchid

Hemipilia tetraloba is a species of plant in the family Orchidaceae. It is endemic to China where it is known from Sichuan and Yunnan. The flowers are pink or pale purple.
Taxonomy
The species was first described in 1912 by Achille Eugène Finet, as Peristylus tetralobus. It has been placed in both Orchis and Amitostigma. A molecular phylogenetic study in 2014, in which this species was included as Amitostigma tetralobum, found that species of Amitostigma, Neottianthe and Ponerorchis were mixed together in a single clade, making none of the three genera monophyletic as then circumscribed. Amitostigma and Neottianthe were subsumed into Ponerorchis, with this species then becoming Ponerorchis tetraloba. The genus Ponerorchis has since been synonymized with the genus Hemipilia, resulting in the present name.
The public source identifies “Hemipilia tetraloba” as species of orchid. This brief keeps that definition visible, then builds a research path around Hemipilia, tetraloba and species.
Why this record matters
A short description can identify a subject without explaining its stakes. For “Hemipilia tetraloba”, the useful work is to connect “species of orchid” to the records capable of establishing context and consequence.
Stable identifiers, scientific names and standards terminology offer the best bridge between this overview and specialist evidence. The source revision retrieved here is dated May 17, 2026. The linked authority identifier is Q43372423. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1912 and 2014.
Scientific names, classifications and consensus can change while older terminology persists in catalogues and historical literature. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
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Questions for further research
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This entry incorporates text from “Hemipilia tetraloba” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.