multilingual compendium of plant diseases

Fig. 146. Apple-Brown Rot; Dept. Fig. 147. Apple-Black Rot; ARS Fig. 148. Apple-Scab; ARS
of Pl. Path., Wash. St. Univ.
Fig. 149. Altalfa-Black Stem; ARS Fig. 150. Alfalfa-Bacterial Wilt; Fig. 151. Alfalfa-Leaf Spot; ARS
ARS
Fig. 152. Alfalfa-Yellow Leaf Fig. 153. Alfalfa-Rust; ARS Fig. 154. Alfalfa-Wart; ARS
Blotch; ARS
PLATE 17