Rudbeckia maxima--Royal Botanic Garden, Hamilton, Ontario, Canada. 8 Aug 02. 054.jpg
Native to Arkansas, Louisiana, Oklahoma, South Carolina, Texas (source: POWO). Flora of the World documents 2 occurrences across 2 countries.
Showing the global range from POWO; no georeferenced specimens for this taxon.
Distribution from Plants of the World Online (POWO). View the accepted name on POWO
Location
Canada, Ontario
Location Remarks
Royal Botanic Garden, Hamilton.
Collectors
No collectors specified
Location
United States, Texas (Lady Bird Johnson Wildflower Center)
Location Remarks
4801 La Crosse Ave., Austin Texas
Collectors
Kingdom
Plantae
Phylum
Tracheophyta
Class
Magnoliopsida
Order
Asterales
Family
Asteraceae
Genus
Rudbeckia
Specific Epithet
maxima
Authorship
Nutt.
What is EDGE?
Evolutionary distinctiveness
Lower
ED 0.4
Part of a well-represented branch of the plant tree of life, with many close relatives.
Threat status
Modelled estimate
EDGE score
0.0
Global rank
#305,820 of 335,497
Top 92%
Extinction probability
10%
