farmlands/assets/plants/Seeds.xml

<?xml version="1.0" encoding="utf-8" ?>
<ItemCollection>

    <GameObject name="Ugliceea seed">
        <Transform />
        <Sprite w="1" h="1" 
                anchorX="0" anchorY="1">
            <State name="0">
                <Frame tileSet="plants/graphics/Ugliceea.png" cell="5" duration="1" />
            </State>
        </Sprite>
        <SpriteRenderer />
        <Item name="Ugliceea seed" description="A pretty interesting plant." />
        <Seed plantName="Ugliceea" />
    </GameObject>

</ItemCollection>