asplenium scolopendrium harts tongue fern sporangia growing in luisenpark mannheim baden wurttemburg germany

asplenium background beautiful blooming botanical botany city ecology environment europe european fern ferns foliage forest fresh garden german germany green growing growth harvest landmark landscape luisenpark mannheim medicinal medicine nature outdoor park plant reproduction scene scolopendrium shrub sporangia sporangium spores summer tourism tower tropical wild