Senna biostris v. hookerinana vel aff., 64.0490--CA. UC Berkeley Bot. Gard. 10 Feb 04. 106.jpg
This occurrence of Senna birostris var. hookeriana (Hook.) H.S.Irwin & Barneby (64.0490) was collected on February 9, 2004 in United States. Flora of the World includes 4 field photographs documenting this occurrence, all of which are displayed here.
Classification
Kingdom
Plantae
Phylum
Tracheophyta
Class
Magnoliopsida
Order
Fabales
Family
Fabaceae
Genus
Senna
Specific Epithet
birostris
Infraspecific Epithet
hookeriana
Authorship
(Hook.) H.S.Irwin & Barneby