If you are trying to find Rivercrest Stems, the best locations to find them is at any lake or river in the game. Locations that fall under this description include the following listed below.
Overall, there’s a high chance of finding Rivercress Stems next to any place there is a river. For example, along the river that runs across the border of Windsward and First Light is also a good area to search for Rivercrest as well.
However, before going after this plant, you will need to have at leastlevel 30in harvesting - as a side note, we highly recommend using the resource map over atnewworldfans.comto help find any resource including Rivercrest in the game.
Luckily you can raise this by low-level farming plants such as hemp, which we highly recommend doing in case you need to make bullets.
That being said, once you raised your harvest skill high enough, you will be able to use Rivercrest to complete certain quests and to farm water mote for various crafting recipes. Some of these crafting recipes include the following in the game.