Lobelia (Lobelia) -

• Niihau Lobelia (Niihauensis)
  
• Waianae Range Lobelia (Monostachya)
  
• Nuttall's Lobelia (Nuttallii)
  
• Oahu Lobelia (Oahuensis)
  
• White Lobelia (Paludosa)
  
• Sierra Madre Lobelia (Laxiflora)
  Sierra Madre Lobelia
• Ontario Lobelia (Kalmii)
  
• Pineland Lobelia (Homophylla)
  
• Kuhi'aikamo'owahie (Hypoleuca)
  
• Lava Lobelia (Kauaensis)
  
• Indian-tobacco (Inflata)
  
• Tibey Tupa (Portoricensis)
  
• Downy Lobelia (Puberula)
  Downy Lobelia, Downy Lobelia, Downy Lobelia
• Palespike Lobelia (Spicata)
  Palespike Lobelia, Palespike Lobelia, Palespike Lobelia
• Alakai Swamp Lobelia (Villosa)
  
• Vivald's Lobelia (Vivaldii)
  
• Panaunau (Yuccoides)
  
• Speciosa (Speciosa)
  
• Great Blue Lobelia (Siphilitica)
  Great Blue Lobelia, Great Blue Lobelia
• Grayleaf Lobelia (Remyi)
  
• Robust Lobelia (Robusta)
  Robust Lobelia, Robust Lobelia
• Rogersii (Rogersii)
  
• Roundleaf Lobelia (Rotundifolia)
  
• Maui Lobelia (Hillebrandii)
  
• Gruina (Gruina)
  
• Cardinalflower (Cardinalis)
  
• Chinese Lobelia (Chinensis)
  
• Cardenala Azul (Cliffortiana)
  
• Dortmann's Cardinalflower (Dortmanna)
  
• Canby's Lobelia (Canbyi)
  
• Shortleaf Lobelia (Brevifolia)
  
• Apache Lobelia (Anatina)
  
• Pale Lobelia (Appendiculata)
  Pale Lobelia, Gattinger's Lobelia
• Berlandier's Lobelia (Berlandieri)
  Berlandier's Lobelia, Berlandier's Lobelia
• Boykin's Lobelia (Boykinii)
  
• Waihanau Lobelia (Dunbarii)
  Waihanau Lobelia, Waihanau Lobelia
• Dunn's Lobelia (Dunnii)
  Dunn's Lobelia, Dunn's Lobelia
• Koolau Range Lobelia (Gaudichaudii)
  Koolau Range Lobelia, Koolau Range Lobelia
• Glade Lobelia (Glandulosa)
  
• Bog Lobelia (Gloria-montis)
  
• Haleakala Lobelia (Grayana)
  
• Florida Lobelia (Floridana)
  
• Foldear Lobelia (Flaccidifolia)
  
• Longleaf Lobelia (Elongata)
  
• Edging Lobelia (Erinus)
  
• Bay Lobelia (Feayana)
  
• Fringeleaf Lobelia (Fenestralis)
  
• Southern Lobelia (Amoena)
  Southern Lobelia, Southern Lobelia