Identity
Unique IDELEMENT_GLOBAL.2.139874
Element CodePMLIL0E050
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
Endemicoccurs (regularly, as a native taxon) in multiple nations
KingdomPlantae
PhylumAnthophyta
ClassMonocotyledoneae
OrderAsparagales
FamilyAsparagaceae
GenusCamassia
Other Common NamesAtlantic camas (EN) Atlantic Camas (EN) Camassie faux-scille (FR) Eastern Camas (EN)
Concept ReferenceKartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.
Conservation Status
Rank Method Rank calculation - Biotics v2
Review Date2022-10-07
Change Date2022-10-07
Edition Date2022-10-28
Edition AuthorsTreher (2022), rev. SE RSGCN Workshop (2022)
Range Extent200,000-2,500,000 square km (about 80,000-1,000,000 square miles)
Number of Occurrences> 300
Rank ReasonsCamassia scilloides is a perennial herb that occurs in the midwestern and eastern United States, largely to the west of the Blue Ridge from western Pennsylvania and southern Ontario, west to Wisconsin and Kansas, and south to Georgia and Texas. While rare in the east part of its range, this species is common in multiple states.
Range Extent CommentsCamassia scilloides occurs in the midwestern and eastern United States largely to the west of the Blue Ridge from western Pennsylvania and southern Ontario, west to Wisconsin, Oklahoma, and Kansas, and south to Georgia and Texas (Weakley and Southeastern Flora Team 2022). Range extent was estimated with GeoCAT using occurrence and photo based observation data (Bachman et al. 2011, GBIF 2022, iNaturalist 2022, SEINet 2022).
Occurrences CommentsBased on NatureServe Network occurrence data, herbarium records, photo-based observations, and field observations, there are likely over 300 occurrences rangewide (GBIF 2022, iNaturalist 2022, NatureServe 2022, SEINet 2022, Weakley and Southeastern Flora Team 2022). It is observed to be frequent in Arkansas, Oklahoma (25 counties), Missouri, and Tennessee (SE RSGCN Workshop 2022).
Threat Impact CommentsSomewhat threatened by land-use conversion, habitat fragmentation, and forest management practices (Southern Appalachian Species Viability Project 2002).