| Argentina | | | Dawson, G. | 1965 | Scrophulariaceae | Fl. Prov. Buenos Aires | 5: 251–298 |
| Argentina | Buenos Aires | | Dawson, G. | 1965 | Scrophulariaceae | Fl. Prov. Buenos Aires | 5: 251–298 |
| Bolivia | La Paz | | Jørgensen, P. M., M. H. Nee & S. G. Beck | 2014 | Catálogo de las plantas vasculares de Bolivia | Cat. Pl. Vasc. Bolivia, Monogr. Syst. Bot. Missouri Bot. Gard. | 127(1–2): i–viii, 1–1744 |
| Bolivia | La Paz | | Jørgensen, P. M., M. H. Nee, S. G. Beck & A.F. Fuentes | 2015 en adelante | Catalogo de las plantas vasculares de Bolivia (actualizaciones en línea) | | |
| Canada | | | Great Plains Flora Association | 1986 | (none) | Fl. Great Plains | i–vii, 1–1392 |
| Canada | | | Anonymous | 1986 | (none) | List-Based Rec., Soil Conserv. Serv., U.S.D.A. | |
| Canada | | | Gleason, H. A. | 1968 | The Sympetalous Dicotyledoneae | Ill. Fl. N.E. U.S. | vol. 3. 596 pp |
| Colombia | Antioquia | | Idárraga-Piedrahita, A., R. del C. Ortiz, R. Callejas Posada & M. Merello | 2011 | Listado de las plantas vasculares del departamento de Antioquia | Fl. Antioquia: Cat. | 2: 9–939 |
| Ecuador | | | Holmgren, N. H. & U. Molau | 1984 | 177. Scrophulariaceae | Fl. Ecuador | 21: 1–189 |
| Ecuador | Pichincha | | Holmgren, N. H. & U. Molau | 1984 | 177. Scrophulariaceae | Fl. Ecuador | 21: 1–189 |
| Ecuador | Pichincha | | Jørgensen, P. M. & S. León-Yánez | 1999 | Catalogue of the Vascular Plants of Ecuador | Monogr. Syst. Bot. Missouri Bot. Gard. | 75: i–viii, 1–1181 |
| Ecuador | Pichincha | | Jørgensen, P. M. & C. Ulloa Ulloa | 1994 | Seed plants of the high Andes of Ecuador—A checklist | AAU Rep. | 34: 1–443 |
| Ecuador | Tungurahua | | Holmgren, N. H. & U. Molau | 1984 | 177. Scrophulariaceae | Fl. Ecuador | 21: 1–189 |
| Ecuador | Tungurahua | | Jørgensen, P. M. & S. León-Yánez | 1999 | Catalogue of the Vascular Plants of Ecuador | Monogr. Syst. Bot. Missouri Bot. Gard. | 75: i–viii, 1–1181 |
| Ecuador | Tungurahua | | Jørgensen, P. M. & C. Ulloa Ulloa | 1994 | Seed plants of the high Andes of Ecuador—A checklist | AAU Rep. | 34: 1–443 |
| France | | | Burger, W. C. & K. A. Barringer | 2000 | Family 193. Scrophulariaceae. En: W. C. Burger (ed.), Flora Costaricensis | Fieldiana, Bot., n.s. | 41: 1–69 |
| Guatemala | | | Standley, P. C. & L. O. Williams | 1973 | Scrophulariaceae. En: Standley, P.C. & Steyermark, J.A. (eds.), Flora of Guatemala - Part IX, Number 4 | Fieldiana, Bot. | 24(9, 4): 319-416 |
| Honduras | | | Molina R., A. | 1975 | Enumeración de las plantas de Honduras | Ceiba | 19(1): 1–118 |
| Honduras | | | Nelson, C. H. | 2008 | (none) | Cat. Pl. Vasc. Honduras | i–xxix, 31–1576 |
| Mexico | | | Breedlove, D.E. | 1986 | Flora de Chiapas | Listados Floríst. México | 4: i–v, 1–246 |
| Mexico | Chiapas | | Breedlove, D.E. | 1986 | Flora de Chiapas | Listados Floríst. México | 4: i–v, 1–246 |
| Mexico | Chiapas | | Méndez-Larios, I. & J. L. Villaseñor Ríos | 2001 | La familia Scrophulariaceae in México: diversidad y distribución | Bol. Soc. Bot. México | 69: 101–121 |
| Mexico | Distrito Federal (use Ciudad de México) | | Méndez-Larios, I. & J. L. Villaseñor Ríos | 2001 | La familia Scrophulariaceae in México: diversidad y distribución | Bol. Soc. Bot. México | 69: 101–121 |
| Mexico | México | | Méndez-Larios, I. & J. L. Villaseñor Ríos | 2001 | La familia Scrophulariaceae in México: diversidad y distribución | Bol. Soc. Bot. México | 69: 101–121 |
| Mexico | Querétaro | | Méndez-Larios, I. & J. L. Villaseñor Ríos | 2001 | La familia Scrophulariaceae in México: diversidad y distribución | Bol. Soc. Bot. México | 69: 101–121 |
| Mexico | Veracruz | | Méndez-Larios, I. & J. L. Villaseñor Ríos | 2001 | La familia Scrophulariaceae in México: diversidad y distribución | Bol. Soc. Bot. México | 69: 101–121 |
| Spain | | | Burger, W. C. & K. A. Barringer | 2000 | Family 193. Scrophulariaceae. En: W. C. Burger (ed.), Flora Costaricensis | Fieldiana, Bot., n.s. | 41: 1–69 |
| United States | | | Great Plains Flora Association | 1986 | (none) | Fl. Great Plains | i–vii, 1–1392 |
| United States | | | Anonymous | 1986 | (none) | List-Based Rec., Soil Conserv. Serv., U.S.D.A. | |
| United States | | | Gleason, H. A. | 1968 | The Sympetalous Dicotyledoneae | Ill. Fl. N.E. U.S. | vol. 3. 596 pp |
| United States | | | Munz, P. A. & D. D. Keck | 1959 | (none) | Cal. Fl. | 1–1681 |
| United States | | | Munz, P. A. | 1974 | (none) | Fl. S. Calif. | 1–1086 |
| United States | California | | Anonymous | 1986 | (none) | List-Based Rec., Soil Conserv. Serv., U.S.D.A. | |
| United States | California | | Munz, P. A. & D. D. Keck | 1959 | (none) | Cal. Fl. | 1–1681 |
| United States | California | | Munz, P. A. | 1974 | (none) | Fl. S. Calif. | 1–1086 |
| Venezuela | Distrito Capital | | Hokche, O., P. E. Berry & O. Huber | 2008 | (none) | Nuevo Cat. Fl. Vasc. Venez. | 1–859 |
| Venezuela | Mérida | | Hokche, O., P. E. Berry & O. Huber | 2008 | (none) | Nuevo Cat. Fl. Vasc. Venez. | 1–859 |