338-342, and more fully in Russell, Bacteria in their Relation to Vegetable Tissue, Baltimore, 1892; and in Migula, Kritische Uebersicht derjenigen Pflanzen-krankheiten, welche Angeblich durch Bakterien verursacht werden, Semarang, 1892. The most convincing accounts, however, are since that date; see Smith, "pseudomonas Campestris," Cent.
"Disease in Plants"
H. Marshall Ward