Agalinis
Agalinis acuta, Agalinis aspera (Rough Gerardia), Agalinis purpurea (Purple False Foxglove)
Bacopa
Bacopa caroliniana, Bacopa caroliniana, Bacopa monnieri, Bacopa monnieri, Bacopa rotundifolia
Limnophila
Limnophila sessiliflora, Limnophila sessiliflora, Notes on Limnophila (Scrophulariaceae) of Taiwan
Paulownia
American Paulownia Association, Paulownia - History and Description, Paulownia in China: Cultivation and Utilization, Paulownia tomentosa Fact Sheet, Paulownia Worldwide, Princess Tree (Paulownia tomentosa), Royal Paulownia Tree (Paulownia tomentosa)
Classification of Veroniceae
Taxonomy and images of Veronica and related genera by by Dirk Albach and Montserrat Martínez-Ortega.
Families of Flowering Plants: Scrophulariaceae
Description and taxonomy, including habit and leaf form, anatomy, morphology, physiology, biochemistry, and geography.
Keir's Botanical Photo Archive - Scrophularia
Images of flowers from the US.
Scrophulariaceae
Describes this plant family, with images of several representative members.
Scrophulariaceae (including Orobanchaceae)
Family description, distribution map, list of genera, and extensive information on the parasitic plants in this family, with images.
Scrophulariaceae - Figwort Family
Images, identifying characteristics, and habitat information for plants growing in the wilds of Montana. Includes edible, poisonous, and medicinal plants.