Queen's Dearest Flower - Pick a star-lit lily

In order to get the item required to finish this daily quest, you have to wait until night time.  Once it turns to night go to the location marked on the map and pick the special flower.

Where to find Arduanatt's Feather and Dine's Resplendent Leaf

If you are doing the mission called "Secrua, the Daughter of the Sun" on Black Desert Online, its going to require 2 items that are found in a small chest far away from the quest location.  Here is a short guide on where to find the chest in order to complete the mission.

Screenshot of the area you need to go to:

Once you reach that area, there is a building with a second floor.  Go inside the second floor thru the door and find this small chest.

When you access the small chest, 2 options will appear each costing 30 energy. This is how you will get the items Arduanatt's Feather and Dine's Resplendent Leaf. Use 60 energy and it will be in your inventory.