PLATE II 



I 





I. OENOTHERA HYBRID. Fasciations developed from a bifurcated rosette. 

 2. OENOTHERA BIENNIS. Grooved stem with fasciation above. 

 3. OENOTHERA CRUCIATA. Ring fasciation. 

 4. OENOTHERA BIENNIS. Fasciated rosette. 



(See also text figure.) 



