Family: Boraginaceae
flatspine stickseed, more..., hairy stickseed, flatspine stickseed
[Lappula redowskii var. cupulata (Gray) M.E. Jones, more..., Lappula redowskii var. texana (Scheele) Brand, Lappula texana (Scheele) Britt., Lappula texana var. coronata (Greene) A. Nels. & J.F. Macbr., Lappula texana var. heterosperma (Greene) A. Nels. & J.F. Macbr., Lappula texana var. homosperma (A. Nels.) A. Nels. & J.F. Macbr.]
