Asteraceae (Magnoliophyta)
Senecio arachnoideus Rydb.
Mem. New York Bot. Gard. 1: 442. 1900
Specimen 1: Isotype -- F. D. Kelsey s.n.
Specimen 2: Isotype -- F. D. Kelsey s.n.
View all records of Senecio arachnoideus Rydb.