PLATE II. BUL. 213, BUREAU PLANT INDUSTRY, U. S. DEPT. AGR. 
CROWN GALL STUDIES 
1. Peach on rose, inoculated Jan. 15, ’08. Time: 3 mos. 
2. Apple on apple. Galls X. X. Time: 2 mos. 
3. Hop on tomato, inoculated Nov. 21 ’08. Time: 2 mos., 26 days. 
4. Chestnut on sugarbeet, inoculated Nov. 13, ’08. Time: 33 days. 
5. (a, b) Daisy on potato, inoculated Mar. 27, ’07. Time: 26 days. 
6. Rose on sugarbeet, inoculated Dec. 3, ’08. Time: 19 days. 
PLATE XV. BUL. 213, BUREAU PLANT INDUSTRY, U. S. DEPT. AGR. 
1. Apple on daisy, inoculated Oct. 22, ’08. Time: 10 months. 
2. Hop on almond (one gall on crown, one on stem above 
crown), inoculated Apr. 16, ’09. Time: 7 months. 
