Houstonia acerosa
Houstonia acerosa (A.Gray) Benth. & Hook.f.
針葉藍花（Houstonia acerosa (A.Gray) Benth. & Hook.f.）為茜草科 Houstonia 屬植物。
Distribution
Mexico Northeast · New Mexico · Texas
Synonyms
Mallostoma acerosumOldenlandia acerosaEreicoctis acerosaHedyotis acerosa
