Silphium radula Nutt. belongs to the Asteraceae family. Flora of the World contains 1 recorded occurrence of this taxon, distributed across 1 country.
Silphium radula--TX. Johnson Wildflower Center. 13 Jun 04. 004.jpg
Kingdom
Plantae
Phylum
Tracheophyta
Class
Magnoliopsida
Order
Asterales
Family
Asteraceae
Genus
Silphium
Specific Epithet
radula
Authorship
Nutt.
Source
GBIF Backbone Taxonomy
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
#296,690 of 335,497
Top 89%
Extinction probability
12%
Location
United States, Texas (Lady Bird Johnson Wildflower Center)
Location Remarks
4801 La Crosse Ave., Austin Texas
Collectors
