Xantonneopsis

{{Speciesbox

|display_parents = 3

|genus= Xantonneopsis

|parent_authority = Pit.

|species = robinsonii

|authority = Pit.

|synonyms=

|}}

Xantonneopsis is a genus of plants in the family Rubiaceae. It contains only one known species, Xantonneopsis robinsonii, native to Vietnam.{{citation |title=Xantonneopsis Pit. |work=Plants of the World Online |publisher=Royal Botanic Gardens, Kew|url=http://www.plantsoftheworldonline.org/taxon/urn:lsid:ipni.org:names:35541-1 |access-date=2023-03-22 }} The genus has been placed in the tribe Coffeeae, but a transfer from that tribe to Octotropideae was suggested in 2007 on the basis of combined molecular and morphological evidence.

References

{{Reflist|refs=

{{Citation |last1=Davis |first1=Aaron P. |last2=Chester |first2=Michael |last3=Maurin |first3=Olivier |last4=Fay |first4=Michael F. |date=2007 |title=Searching for the relatives of Coffea (Rubiaceae, Ixoroideae): the circumscription and phylogeny of Coffeeae based on plastid sequence data and morphology |journal=American Journal of Botany |volume=94 |issue=3 |pages=313–329 |url=https://bsapubs.onlinelibrary.wiley.com/doi/pdfdirect/10.3732/ajb.94.3.313 |doi=10.3732/ajb.94.3.313 |pmid=21636404 |name-list-style=amp |url-access=subscription }}

{{citation |title=Xantonneopsis Pit. |work=Plants of the World Online |publisher=Royal Botanic Gardens, Kew|url=http://www.plantsoftheworldonline.org/taxon/urn:lsid:ipni.org:names:35541-1 |access-date=2023-03-22 }}

Stevens, P.F. (2001 onwards), [http://www.mobot.org/MOBOT/research/APweb/genera/rubiaceaegen.html Rubiaceae Genera], Angiosperm Phylogeny Website, retrieved 2023-03-22

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Category:Monotypic Rubiaceae genera

Category:Ixoroideae

Category:Endemic flora of Vietnam