Special species: Fourleaf mare’s tail (Hippuris tetraphylla)

Fourleaf mare’s tail is an interesting plant species. Although it’s distribution is circumpolar (around the world), at the same time it’s very spotty. You can find it here and there in small populations but for one reason or another, it’s missing from the areas between the populations. It prefers brackish water and very shallow depth … Continue reading Special species: Fourleaf mare’s tail (Hippuris tetraphylla)