Minecraft uses blocks/potted_azalea_bush_plant.png for the potted flowering azalea bush plant model instead of blocks/potted_flowering_azalea_bush_plant.png.
In the resource pack provided, potted flowering azalea bushes should have looked like the pack icon.
The result of this is that the cross part underneath the drooping cover does not have flowers in it:
[media]I'm pretty sure this is intended, because that's how unpotted azalea bushes look as well:
[media]However, it means that texture goes completely unused...