Houstonia caerulea var. elatior (Michaux) Pursh
Houstonia caerulea var. elatior (Michaux) Pursh is a synonym sensu Terrell, 1996 of:
Houstonia caerulea Linnaeus, an accepted species name sensu Terrell, 1996.
Houstonia caerulea var. elatior (Michaux) Pursh is a synonym sensu Terrell, 1996 of:
Houstonia caerulea Linnaeus, an accepted species name sensu Terrell, 1996.