Historische Abbildung von Elatine alsinastrum (Quirl-Taennel - Whorled Waterwort). Das Bild zeigt Blatt, Bluete, Frucht und Same. ---- Historical Drawing of Elatine alsinastrum (Quirl-Taennel - Whorled Waterwort).The image is showing leaf, flower, fruit and seed.