Cypripedium calceolus
Other orchids that are to be found in Rospuda Valley include: the western marsh orchid ("Dactylorhiza majalis"), lady's slipper orchid ("Cypripedium calceolus"), early coralroot ("Corallorrhiza trifida"), the common spotted orchid ("Dactylorhiza fuchsii"), Pugsley's marsh orchid ("Dactylorhiza traunsteineri"), marsh helleborine ("Epipactis palustris"), fen orchid ("Liparis loeselii"). In Rospuda Valley there are also other rare and protected plants including: dwarf birch ("Betula humilis"), Greek valerian ("Polemonium caeruleum"), English sundew ("Drosera anglica"), round-leaved sundew ("Drosera rotundifolia"), Turk's cap lily ("Lilium martagon") etc.