Subspecies, varieties, forms and cultivars of plants belonging to the Fouquieria splendens group

• Fouquieria splendens Engelm. in Wisliz.: Tube 7-22 mm orange-red to red.
• Fouquieria splendens var. albiflora Henrickson: (subs. campanulata) Tube 5-9 mm creamy white.
• Fouquieria splendens f. albiflora Lodé: Tube 7-22 mm white.
• Fouquieria splendens subs. breviflora Henrickson: Tube 6-10 mm orange-red to red.
• Fouquieria splendens subs. campanulata (Nash) Henrickson: Tube 5-9 mm pink to deep purple or creamy white (var. albiflora). Distribution: Sierra Madre Occidental to Rio Nazas Basin, Durango, Mexico.
• Fouquieria splendens f. micrantha Loes.: Tube 7-12(-22) mm orange-red to red.