Lobelia laxiflora subsp. angustifolia (A.DC.) Eakes & Lammers Lobelia laxiflora subsp. angustifolia (A.DC.) Eakes & Lammers in Novon 9(3): 384. 1999 sec. Torres-Colín & Ramírez De Anda 2011=Lobelia laxiflora var. angustifolia A.DC., Prodr. 7: 383. 1839 syn. sec. The Plant List 2013