Contains 4 accepted taxa overall.
Characteristics
Classification
Citation
SPIGELIA Linnaeus, Sp. Pl. 149. 1753.
                    -
                    TYPE: Spigelia anthelmia Linnaeus
                    Species
| Scientific Name | Common Name | Herbarium Specimens | Status | Photos | 
|---|---|---|---|---|
| Spigelia anthelmia | WEST INDIAN PINKROOT | Native | ||
| Spigelia gentianoides | PURPLEFLOWER PINKROOT; GENTIAN PINKROOT | Native Endangered-State Endangered-US | ||
| Spigelia loganioides | FLORIDA PINKROOT; LEVY PINKROOT | Native Endemic Endangered-State FACW (NWPL) FACW (DEP) | ||
| Spigelia marilandica | WOODLAND PINKROOT | Native | 
[Family identification key]
                            
                                1.  Annual; stem below inflorescence with 1-3 nodes, mostly leafless; inflorescence with 22-45 flowers, subtended by a pseudowhorl of leaves, these leaves the largest on the plant 
                            
                        
                        
                        
                    
                            
                                1.  Perennial, rhizomatous; stem below inflorescence leafy with several nodes; inflorescence with 2-17 flowers, subtended by a pair of leaves or occasionally a pseudowhorl, these leaves smaller, subequal, or not much larger than cauline leaves 
                            
                        
                        
                        
                                2
                        
                    
                            
                                2.  Rhizomes stout; cauline leaf blades 4-12 cm long, 1-5 cm wide; corolla (3)4-5 cm long, externally scarlet (rarely white), internally yellow to greenish (rarely pink) 
                            
                        
                        
                        
                    
                            
                                2.  Rhizomes slender; cauline leaf blades 2-6(7) cm long, 1-2 cm wide; corolla (0.7)1-3 cm long, white or pink 
                            
                        
                        
                        
                                3
                        
                    
                            
                                3.  Inflorescence elongate, with (2)3-8 flowers; corolla 25-30 mm long 
                            
                        
                        
                        
                    
                            
                                3.  Inflorescence subsessile with 2 flowers; corolla (7)10-17 mm long 
                            
                        
                        
                        
                    Genus Synonyms
| Synonym | Full Citation | Basionym | Type | 
|---|---|---|---|
| Anthelminthia | Anthelminthia P. Browne, Civ. Nat. Hist. Jamaica 156. 1756. | TYPE: = Spigelia Linnaeus 1753. | |
| Arapabaca | Arapabaca Adanson, Fam. Pl. 2: 225. 1763. | TYPE: = Spigelia Linnaeus 1753. | |
| Canala | Canala Pohl, Pl. Bras. Icon. Descr. 2: 62, t. 142. 1830 ("1831"), non Canalia F. W. Schmidt 1793. | TYPE: Canala heliotropoides Pohl | |
| Coelostylis | Coelostylis Torrey & A. Gray ex Endlicher & Fenzl, Nov. Stirp. Dec. 32. 1839. | TYPE: Coelostylis loganioides Torrey & A. Gray ex Endlicher & Fenzl | |
| Montira | Montira Aublet, Hist. Pl. Guiane 637, t. 257. 1775. | TYPE: Montira guianensis Aublet |