protologue: J. Linn. Soc., Bot. 16(1): 16 (1877)
615904 Lobelia vagans Balf.f.W. Curtis, Bot. Mag., ser. 2, vol. 13(): : p. 202 (1996) [S. Thomas]
615904 Lobelia vagans Balf.f.W. Curtis, Bot. Mag., ser. 2, vol. 13(): : t. 304 (1996) [P. Sellars]
615904 Lobelia vagans Balf.f.Adansonia, sér. 2, vol. 11(): : p. 676, t. 4, fig. 1,2 (1961-1981) [D. Godot de Mauroy]