Top Photo: Tiny seeds from pod of wingleaf primrose-willow in wetlands. Wingleaf primrose-willow (Ludwigia decurrens) is sometimes called seedbox because of its seed pod shape, square in cross section. Other names include, wingstem water primrose, willow primrose, upright primrose-willow. The alternate leaves of Ludwigia decurrens are “decurrent” – the leaf base extends down the plant’s stem as “wings.” This herb grows in wet or marshy areas, and is sometimes aquatic. Fragments of the plant will root in a day or twoRead more