Question: What type of living organisms are represented by the genus Mandragora, whose members are known as mandrakes, and Physostegia or the lionshearts native to North America?
Sentence (from "Walter Sutton"): Walter Stanborough Sutton (April 5, 1877 – November 10, 1916) was an American geneticist and physician whose most significant contribution to present-day biology was his theory that the Mendelian laws of inheritance could be applied to chromosomes at the cellular level of living organisms.
Relevant evidence: No