{{Short description|Genus of succulents}} {{Speciesbox |image = Diamorpha flowers.jpg |taxon = Sedum smallii |authority = (Britton) H.E.Ahles<ref name=POWO_231876-2/> |synonyms = {{Species list |Diamorpha cymosa|(Nutt.) Britton ex Small |Diamorpha smallii|Britton |Sedum cymosum var. smallii|(Britton) Fröd. |Sedum cymosum|(Nutt.) Fröd., nom. illeg. |Tillaea cymosa|Nutt. }} |synonyms_ref = <ref name=POWO_231876-2>{{Cite POWO|title=''Sedum smallii'' (Britton) H.E.Ahles|id=231876-2|access-date=2024-03-18|mode=cs1}}</ref> }} '''''Sedum smallii''''', synonym '''''Diamorpha smallii''''', is a species of plants in the family Crassulaceae.<ref name=POWO_231876-2/> It is known as '''elf orpine'''<ref>{{cite web |title=Diamorpha smallii |publisher=Southeastern Flora |url=http://www.southeasternflora.com/view_flora.asp?plantid=592}}</ref> and '''Small's stonecrop'''.<ref>{{cite web |title=''Diamorpha smallii'' Britton ex Small elf orpine |publisher=USDA Natural Resource Conservation Service |url=https://plants.usda.gov/java/profile?symbol=DISM3}}</ref> As ''Diamorpha smallii'' it was considered to be the only species in the genus '''''Diamorpha'''''.<ref>{{Cite web |last=Moran |first=Reid V. |title=''Diamorpha'' Nuttall |website=Flora of North America |url=http://floranorthamerica.org/Diamorpha |access-date=2024-03-18}}</ref>
''Sedum smallii'' is endemic to the southeastern United States.<ref name=POWO_231876-2/> It becomes active in late fall and winter, blooms in late March, then dies. It has red succulent leaves that act to reflect light and hold water. It is found primarily on solution pools, shallow basins on rocky outcrops that contain seasonal pools. The plant is mainly found in Georgia, though populations have also been noted in Alabama, South Carolina, North Carolina, Tennessee, and Virginia. It is listed as an endangered species by the Tennessee Department of Environment and Conservation.<ref>{{cite web |author=Todd Crabtree |year=2008 |url=http://www.state.tn.us/environment/na/pdf/plant_list.pdf |title=Tennessee Natural Heritage Program Rare Plant List |publisher=Tennessee Department of Environment and Conservation, Division of Natural Areas |access-date=2009-05-11 |url-status=dead |archive-url=https://web.archive.org/web/20090423171718/http://www.state.tn.us/environment/na/pdf/plant_list.pdf |archive-date=2009-04-23 }}</ref>
<gallery mode=packed heights=170px> File:Diamorpha smallii.jpg|In early spring File:Diamorphia in Bloom at Arabia Mountain Georgia.jpg|In bloom at Arabia Mountain, Georgia </gallery>
{{Commons_category|Sedum smallii}}
==References== {{Reflist}}
{{Taxonbar|from1=Q15486597|from2=Q19849813}}
smallii Category:Flora of the Southeastern United States Category:Plants described in 1903
{{Crassulaceae-stub}}