Synonyms
Psoralea collina Rydb.
Psoralidium argophyllum (Pursh) Rydb.
Psoralea argophylla Pursh
Lotodes argophyllum (Pursh) Kuntze
Psoralea argophylla var. robustior Bates
Psoralidium collinum (Rydb.) Rydb.
Psoralea incana Nutt.
Psoralea argophylla var. decumbens A.Gray