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Photo Library: Growth Stages
Stage 3: R-7

The back of the head has started to turn a pale yellow color.



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Field

Name: Field
Description: A field of sunflowers in the R-7 growth stage
ID Name: SUN102
Size: 129K

 R-7 Stage

Name: R-7 Stage
Description: Sunflower plant in R-7 stage
ID Name: SUN111308K
Credits: NDSU Ext. Bulletin 25
Size: 73K

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