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- ›Oncidium
Sigmatostalix
Oncidium is a genus of about 370 species of orchid in the family Orchidaceae. It is distributed across tropical and subtropical America from Mexico, Central America and the West Indies to northern Argentina, with one species (O. ensatum) extending into Florida. Common names for plants in this genus include dancing-lady orchid.
A molecular phylogenetic study published in 2009 labeled the Oncidium alliance "grossly polyphyletic." In the same year, the American Orchid Society labeled the genus a "dumping ground". A consensus announced in April 2013 resulted in major taxonomic changes to Oncidium, Gomesa, Odontoglossum, Miltonia, and others. Much of this debate and subsequent housekeeping was initiated by significant research for the scientific publication Genera Orchidacearum Volume 5. One significant change is the move of most Brazilian Oncidium with a fused lateral sepal to the genus Gomesa.
27 branches of this group, most-observed first

Spotted Column Dancing Lady
speciesOncidium poikilostalix

Oncidium gramineum
speciesOncidium gramineum

Oncidium macrobulbon
speciesOncidium macrobulbon

Oncidium adamsii
speciesOncidium adamsii

Oncidium integrilabre
speciesOncidium integrilabre

Oncidium dilatatum
speciesOncidium dilatatum

Oncidium minaxoides
speciesOncidium minaxoides

Oncidium eliae
speciesOncidium eliae

Oncidium pichinchense
speciesOncidium pichinchense

Oncidium picturatissimum
speciesOncidium picturatissimum

Oncidium amazonicum
speciesOncidium amazonicum

Oncidium cuculligerum
speciesOncidium cuculligerum

Oncidium ibis
speciesOncidium ibis

Oncidium hirtzoides
speciesOncidium hirtzoides

Oncidium sergii
speciesOncidium sergii

Oncidium uncinatum
speciesOncidium uncinatum

Oncidium morganii
speciesOncidium morganii
Oncidium mexicanum
speciesOncidium mexicanum

Oncidium brownii
speciesOncidium brownii

Oncidium caquetanum
speciesOncidium caquetanum

Oncidium arangoi
speciesOncidium arangoi
Oncidium auriculatoides
speciesOncidium auriculatoides

Oncidium hymenanthum
speciesOncidium hymenanthum

Oncidium abortivoides
speciesOncidium abortivoides
Oncidium aristuliferum
speciesOncidium aristuliferum
Oncidium wallisoides
speciesOncidium wallisoides
Oncidium sarahforsythiae
speciesOncidium sarahforsythiae
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Sigmatostalix in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 884515.