The Genus Veronica
Green Procumbent Speedwell: Veronica agrestis -
American Speedwell, American Brooklime: Veronica americana - Flowers appear to have 4 petals, with the lower one larger. Stamens often twisted. Fleshy stems and lightly toothed, opposite leaves. Flower stems arise from leaf axils. Plant of ditches, streams, or very moist ground.
Water Speedwell, Blue Speedwell, Water Pimpernel: Veronica anagallis-aquatica (Synonyms: Veronica anagallis, Veronica connata var. glaberrima) -
Common Speedwell, Corn Speedwell, Wall Speedwell: Veronica arvensis -
Germander Speedwell: Veronica chamaedrys -
Cusick's Speedwell: Veronica cusickii -
Threadstalk, Thread-stalk Speedwell: Veronica filiformis -
Ivy Speedwell, Ivy-leaf Speedwell: Veronica hederaefolia -
Common Speedwell, Heath Speedwell, Herbal Speedwell, Paul's Betony: Veronica officinalis -
Purslane Speedwell: Veronica peregrina var. peregrina -
Hairy Purslane Speedwell: Veronica peregrina var. xalapensis -
Persian Speedwell, Bird-eye Speedwell: Veronica persica -
Marsh Speedwell, Skullcap Speedwell, Grass-leaf Speedwell: Veronica scutellata -
Thyme-leaved Speedwell: Veronica serpyllifolia var. humifusa (Synonym: Veronica humifusa) -
Thymeleaf Speedwell, Thyme-leaved Speedwell: Veronica serpyllifolia var. serpyllifolia (Synonyms: Veronica serpyllifolia var. nummularioides, Veronica serpyllifolia var. serpyllifolia, Veronicastrum serpyllifolium) -
Alpine Speedwell, Hairy Speedwell: Veronica wormskjoldii -