Occurrence
Living Specimen

Davidson C., Christoph S.R. s.n.

6/13/2004

USA

This occurrence of Asteraceae 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.

Silphium radula--TX. Johnson Wildflower Center. 13 Jun 04. 004.jpg

Silphium radula--TX. Johnson Wildflower Center. 13 Jun 04. 004.jpg

Classification

Family

Asteraceae

Genus

Silphium

Specific Epithet

radula

Authorship

Nutt.