BUD SELECTION IN THE VALENCIA ORANGE 
21 
gated strain in Valencia trees otherwise normal. Oftentimes, fruits 
of the Corrugated strain alternate on the same branch with normal 
On the other hand, instances have been noted where the 
ones. 
entire trees or whole limb variations have produced only Corrugated 
fruits during a period of eight } 7 ears of observation. 
The performance records of three progeny trees from three limb 
variations of the Corrugated strain are shown in Table 9, 
Pig. 11. — Fruits of the Corrugated (left) and Valencia (right) orange strains. These 
were produced by progeny trees Nos. 12-17 and 12-19. as listed in Table 9, which were 
propagated from an unstable limb variation of the Corrugated strain and from a normal 
limb in the same parent tree. Riverside, Calif., June, 1925. (About five-sevenths 
natural size) 
together with the record of a progeny tree propagated from a 
normal limb of one of the same parent trees. All of the parent 
Corrugated strain limb variations have borne both corrugated and 
normal fruits during the entire period they have been under obser- 
vation, and the trees propagated from these limbs have shown the 
same unstable condition continuously. Corrugated and normal 
Valencia fruits from one of these trees are shown in Figure 11. The 
