| Tofieldiaceae | ** |
Isidrogalvia borealis
| Steud. | Nomencl. Bot. 1: 839 | 1821 |
| Tofieldiaceae | |
Isidrogalvia calyculata
| (L.) Ruiz & Pav. | Fl. Peruv. 3: 69 | 1802 |
| Tofieldiaceae | |
Isidrogalvia duidae
| (Steyerm.) Cruden | Syst. Bot. 16(2): 278–279 | 1991 |
| Tofieldiaceae | |
Isidrogalvia falcata
| Ruiz & Pav. | Fl. Peruv. 3: 69, pl. 302 | 1802 |
| Tofieldiaceae | |
Isidrogalvia flava
| (McDaniel) Remizowa, D.D. Sokoloff, L.M. Campb., D.W. Stev. & Rudall | Taxon 60(4): 1092 | 2011 |
| Tofieldiaceae | ** |
Isidrogalvia guianensis
| Klotzsch | Reis. Br.-Guiana 1065 | 1848 |
| Tofieldiaceae | |
Isidrogalvia longiflora
| (Rusby) Cruden & Dorr | Brittonia 44(3): 368 | 1992 |
| Tofieldiaceae | ** |
Isidrogalvia moritziana
| Klotzsch ex Baker | J. Linn. Soc., Bot. 17: 489 | 1879 |
| Tofieldiaceae | |
Isidrogalvia neblinae
| Steyerm. ex L.M. Campb. | Harvard Pap. Bot. 15(1): 52–59, 1 | 2010 |
| Tofieldiaceae | |
Isidrogalvia paniculata
| L.M. Campb. | Harvard Pap. Bot. 15(1): 52–54, 59, f. 2 | 2010 |
| Tofieldiaceae | |
Isidrogalvia penduliflora
| L.M. Campb. | Harvard Pap. Bot. 15(1): 54–59, 3 | 2010 |
| Tofieldiaceae | |
Isidrogalvia robustior
| (Steyerm.) Cruden | Syst. Bot. 16(2): 279 | 1991 |
| Tofieldiaceae | |
Isidrogalvia schomburgkiana
| (Oliv.) Cruden | Syst. Bot. 16(2): 276, 278, f. 2A | 1991 |
| Tofieldiaceae | |
Isidrogalvia sessiliflora
| (Hook.) Cruden | Syst. Bot. 16(2): 279 | 1991 |
| Tofieldiaceae | |
Isidrogalvia sipapoensis
| L.M. Campb. | Harvard Pap. Bot. 15(1): 57–60, 4–5 | 2010 |