Excursion on the banks of a river. - 10 prepared slides in box

59-5440 Excursion on the banks of a river 59-5440/1 Wasserbluthe (Microcystis), typical bloom organisms, w.m. 59-5440/2 Stonewort (Chara), t.s. through thallus of green alga 59-5440/3 Water snail (Lymnaea), t.s. of body with internal organs 59-5440/4 Salamandra, midbody of larva, t.s. 59-5440/5 Bladderwort (Utricularia), t.s. of bladder 59-5440/6 Sedge (Carex), leaf t.s. 59-5440/7 Hippuris, stem of a submersed plant, t.s. with leaves 59-5440/8 Reed (Phragmites), hairs of seed, w.m. 59-5440/9 Reed (Typha), leaf with bundles, t.s. 59-5440/10 Willow (Salix), tree for bank fastening, one year old stem, t.s.