1.
Herbarium specimen image of Persicaria minor Opiz, part of the collection of Naturalis Biodiversity Center
2.
Herbarium specimen image of Rumex maritimus L., part of the collection of Naturalis Biodiversity Center
Herbarium specimen image of Rumex pulcher L., part of the collection of Naturalis Biodiversity Center
Herbarium specimen image of Persicaria amphibia (L.) Delarbre, part of the collection of Naturalis Biodiversity Center