Calyptridium

Calyptridium is a genus of flowering plants belonging to the family Montiaceae.^[1]

Calyptridium
Calyptridium monandrum
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Order:	Caryophyllales
Family:	Montiaceae
Genus:	Calyptridium Nutt. (1838)
Synonyms[1]
Spraguea Torr. (1851)

Its native range is Northern America, Southern South America.^[1]

Species:^[1]

• Calyptridium hesseae (J.H.Thomas) Hershk., syn. Calyptridium parryi var. hesseae J.H.Thomas^[2]
• Calyptridium martirense (Guilliams, M.G.Simpson & Rebman) Hershk.
• Calyptridium monandrum Nutt.
• Calyptridium monospermum Greene
• Calyptridium nevadense (J.T.Howell) Hershk.
• Calyptridium parryi A.Gray, including Calyptridium arizonicum (J.T.Howell) M.G.Simpson, M.Silveira & Guilliams, syn. Calyptridium parryi var. arizonicum^[2]
• Calyptridium pulchellum (Eastw.) Hoover
• Calyptridium pygmaeum Parish ex Rydb.
• Calyptridium quadripetalum S.Watson
• Calyptridium roseum S.Watson
• Calyptridium umbellatum (Torr.) Greene