Kosachev, P., V. Novikova, S. Pfanzelt, S. Schöngart, and D. Albach. “Morphometric Study of Hybridogenic Species in Veronica Subgenus Pseudolysimachium (Plantaginaceae)”. Acta Biologica Sibirica 4, no. 2 (June 9, 2018): 47-52. Accessed April 24, 2024. http://journal.asu.ru/biol/article/view/4123.