Houstonia canadensis
Houstonia canadensis Willd.
加拿大夏藍花（Houstonia canadensis Willd.）為茜草科（Rubiaceae）Houstonia屬植物，學名於1818年發表。
Distribution
Georgia · Illinois · Indiana · Kentucky · Michigan · Mississippi · New York · Ohio · Ontario · Pennsylvania · Tennessee · Virginia · West Virginia
Synonyms
Houstonia canadensis var. setiscaphiaHoustonia ciliolataHoustonia heterophyllaHoustonia oblongifoliaHoustonia obtusifoliaHoustonia setiscaphiaHedyotis purpurea var. ciliolataHoustonia longifolia var. ciliolataHoustonia purpurea var. ciliolataChamisme ciliolataHedyotis canadensisHedyotis purpurea var. setiscaphia
