Occurrence
Living Specimen
Davidson C., Christoph S.R. s.n.
This occurrence of Silphium radula Nutt. (Davidson C., Christoph S.R. s.n.) was collected on 6/13/2004 in USA. Flora of the World includes 5 field photographs documenting this occurrence, all of which are displayed here.
Classification
Kingdom
Plantae
Phylum
Tracheophyta
Class
Magnoliopsida
Order
Asterales
Family
Asteraceae
Genus
Silphium
Specific Epithet
radula
Authorship
Nutt.
Scientific Name ID
GBIF Backbone Taxonomy