(08-05-2024, 07:50 AM)ReneZ wrote: You are not allowed to view links. Register or Login to view.I am not certain of anything here, so that's why I wrote likely.

I think that your arguments:

(08-05-2024, 07:04 AM)Koen G wrote: You are not allowed to view links. Register or Login to view.[*]The little crescent shapes in the plant float in the center, while those in the rosettes are connected to the inner rim.

[*]The rosettes has an extra pair of yellow "lips" between the small crescents and the petals. 

[*]In the plant, the petals are doubled, while in the rosettes, they are similar.

suggest to me that they are probably not 'the same thing'.
However, they are very much the same style.

Not having any art background, I would not know how to identify an artist hand with any kind of certainty.