Tristagma bivalve

{{Short description|Species of plant}}

{{Speciesbox

| image = Tristagma bivalve imported from iNaturalist photo 234176252 on 19 October 2023.jpg

| genus = Tristagma

| species = bivalve

| authority = (Hook. ex Lindl.) Traub

}}

Tristagma bivalve is a species of flowering plant in the family Amaryllidaceae.{{cite web |title=Tristagma bivalve |url=https://www.inaturalist.org/taxa/627060-Tristagma-bivalve |access-date=19 October 2023 |website=iNaturalist |language=en-GB}} It is a perennial herb endemic to Chile, where it is distributed between the Atacama and Araucanía regions.{{Cite journal |last=Rodriguez |first=Roberto |last2=Marticorena |first2=Clodomiro |last3=Alarcón |first3=Diego |last4=Baeza |first4=Carlos |last5=Cavieres |first5=Lohengrin |last6=Finot |first6=Víctor L. |last7=Fuentes |first7=Nicol |last8=Kiessling |first8=Andrea |last9=Mihoc |first9=Maritza |last10=Pauchard |first10=Aníbal |last11=Ruiz |first11=Eduardo |last12=Sanchez |first12=Paulina |last13=Marticorena |first13=Alicia |last14=Rodriguez |first14=Roberto |last15=Marticorena |first15=Clodomiro |date= |title=Catalogue of the vascular plants of Chile |url=http://www.scielo.cl/scielo.php?script=sci_abstract&pid=S0717-66432018000100001&lng=en&nrm=iso&tlng=en |journal=Gayana. Botánica |volume=75 |issue=1 |pages=1–430 |doi=10.4067/S0717-66432018000100001 |issn=0717-6643|doi-access=free }}