New Mexico bluet, needleleaf bluet (Houstonia acerosa)

Houstonia acerosa is a species in the Houstonia genus. It is commonly known as New Mexico bluet, needleleaf bluet This name is accepted name for the species in the family Rubiaceae subfamily Rubioideae, tribe Spermacoceae, . . This species is found in Mexico Northeast, New Mexico, Texas.