this is most likely a laurus nobilis/bay tree/bay laurel it's primary meaning is glory, success, wisdom, peace and achieving your goals at any cost. since bay was so strongly associated with the gods, it gained the reputation of protecting against all disasters.
The Flower that Osiris blooms out of Seth's Seed is most likely a unique design based on the iris flower (I assume) which symbolizes romantic love. It is also an Symbol of authority and power. flower is eventually given as a 25th wedding anniversary gift across many cultures 1/2
