Question: The son of who was a German botanist, horticulturist, and microscopist, who joined the Schleswig-Holstein army to fight the first round of military conflict in southern Denmark and northern Germany rooted in the Schleswig-Holstein Question?
Sentence (from "First Schleswig War"): The First Schleswig War (German: "Schleswig-Holsteinischer Krieg" ) or Three Years' War (Danish: "Treårskrigen" ) was the first round of military conflict in southern Denmark and northern Germany rooted in the Schleswig-Holstein Question, contesting the issue of who should control the Duchies of Schleswig and Holstein.
Relevant evidence: Yes