Heartleaf Snow Queen, Heart-leaf Snow Queen: Veronica california (Synonyms: Synthyris cordata, Synthyris reniformis var. cordata) -
Cut-leaf Kittentails, Feather-leaf Kittentails: Veronica dissecta ssp. lanuginosa (Synonyms: Synthyris lanuginosa, Synthyris pinnatifida, Synthyris pinnatifida var. lanuginosa) -
Round-leaved Kittentails, Snow Queen: Veronica regina-nivalis (Synonyms: Synthyris reniformis, Synthyris reniformis var. reniformis) -
Fringepetal Kittentails, Fringe-petal Kitten's-tail, Fringed Synthyris: Veronica schizantha (Synonym: Synthyris schizantha) -