Test Directory Laboratory Services Test Directory #ABCDEFGHIJKLMNOPQRSTUVWXYZ Johnson Grass, IgE, Serum (Holcus halepensis; Sorghum controversum; Sorghum halepense; Sorghum miliaceaum) June Grass, IgE, Serum (Kentucky Blue Grass; Meadow Grass; Poa pratensis; Smooth Meadow Grass)