Pseudomonas salomonii is a Gram-negative bacterium that infects garlic ("Allium sativum"). Allixin is a phytoallexin found in garlic ("Allium sativum") bulbs. "Allium sativum" grows in the wild in areas where it has become naturalized. The name is derived from the Latin word for garlic, "Allium sativum". Ajoene is an organosulfur compound found in garlic ("Allium sativum") extracts.