if you going to post a location make it easy on the one trying to use it. do not just copy the text from your /l make little sense to do it if you have trouble using that system to locate something.
edit your map folder by hitting the back space button and clicking the little icon on the bottom right of that pop up then select the add label. place the name of the item/npc in the label area and select add. save the file you done .
you can past this in the yxtta_3 file in the map folder.
P 330.8647, -366.5148, -427.6357, 0, 0, 0, 3, taelosian_fern_sample
P 453.1688, 449.2733, -405.6215, 0, 0, 0, 3, taelosian_fern_sample
P 1085.8298, -631.3788, -416.4665, 0, 0, 0, 3, taelosian_fern_sample