Brazoria truncata

Brazoria truncata, common name rattlesnake flower,^[2] is a plant species in the family Lamiaceae, first described in 1834. It is endemic to Texas, found in the south-central and eastern parts of the state.^[1][3]

Brazoria truncata
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Lamiales
Family:	Lamiaceae
Genus:	Brazoria
Species:	B. truncata
Binomial name
Brazoria truncata (Benth.) Engelm. & A.Gray
Synonyms[1]
Physostegia truncata Benth. Brazoria pulcherrima Lundell

Two varieties are recognized:^[1]

1. Brazoria truncata var. pulcherrima (Lundell) M.W.Turner – Centerville brazos-mint
2. Brazoria truncata var. truncata