Lobelia lasiantha Lobelia tenuifolia Lobelia spartioides Rapuntium spartioides Rapuntium tenuifolium Rapuntium lasianthum Lobelia linearis var. gloveri Dortmanna lasiantha Dortmanna linearis Dortmanna spartiodes Lobelia ericetorum Lobelia linearis var. pinnata
Taxonomic data from World Flora Online, accessed June 20, 2024