The microscopy of vegetable foods, with special reference to the detection of adulteration and the diagnosis of mixtures (1916)
Winton, Andrew Lincoln, 1864-1946, Moeller, Josef, 1848-1924, Winton, Kate Grace Barber, Mrs · New York, John Wiley & sons, inc.; [etc., etc.] · leaf 181
hy, pp. 671-674: Vogl (45). CORNFLOWER. European grain fields are often infested with the plants of the corn-flower {Ccntaurea Cyanus L. order CompositcE). The achcne is light gray, about 4 mm. long, and bears a pappus oftan-colored bristles, also about 4 mm. long (Fig. 137). HISTOLOGY. The Pappus…