Taxa: Lappula occidentalis (Lappula echinata var. occidentalis, Lappula redowskii var. desertorum, Lappula redowskii subsp. occidentalis, Lappula redowskii var. occidentalis), Lappula occidentalis var. occidentalis (Lappula echinata var. occidentalis, Lappula redowskii var. desertorum, Lappula redowskii v
... (show all)ar. occidentalis), Lappula occidentalis var. cupulata (Lappula redowskii f. cupulata, Lappula redowskii var. texana, Lappula texana, Lappula texana var. coronata, Lappula texana var. heterosperma, Lappula texana var. homosperma, Lappula redowskii var. cupulata) 