Native to Delaware, Georgia, Maryland, New Jersey, North Carolina, South Carolina, Virginia; extinct in New York, Pennsylvania (source: POWO). Flora of the World documents 2 occurrences across 1 country.
Location
United States, North Carolina, Transylvania
32.383889, -82.699722
Location Remarks
Pisgah National Forest; Yellow Gap Road (U.S. Forest Service Road 1206). 930 m elev.
Collectors
Christopher Davidson, David E. Boufford, Sharon R. Christoph
Location
United States, Delaware (Mt. Cuba Center)
Location Remarks
905 Old Wilmington Rd.., Hockessin
Collectors
No collectors specified
Kingdom
Plantae
Phylum
Tracheophyta
Class
Liliopsida
Order
Liliales
Family
Melanthiaceae
Genus
Helonias
Specific Epithet
bullata
Authorship
L.
What is EDGE?
Evolutionary distinctiveness
Moderate
ED 12.6
Moderately distinct — it has closer living relatives than the most isolated species.
Threat status
Modelled estimate
EDGE score
1.5
Global rank
#23,924 of 335,497
Top 8%
Extinction probability
13%