Occurrence
Living Specimen
Predicted not threatened
Davidson C., Christoph S.R. s.n.
This occurrence of Silphium radula Nutt. (Davidson C., Christoph S.R. s.n.) was collected on June 13, 2004 in United States. Flora of the World includes 5 field photographs documenting this occurrence, all of which are displayed here.
Silphium radula--TX. Johnson Wildflower Center. 13 Jun 04. 004.jpg
Classification
Kingdom
Plantae
Phylum
Tracheophyta
Class
Magnoliopsida
Order
Asterales
Family
Asteraceae
Genus
Silphium
Specific Epithet
radula
Authorship
Nutt.
Source
GBIF Backbone Taxonomy
Conservation (EDGE)
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
Predicted not threatened
Modelled estimate
EDGE score
0.0
Global rank
#296,690 of 335,497
Top 89%
Extinction probability
12%