Translations:Benutzer:Arian/Klett-Mini-Test/1571/en

As a seedling, valerian passes through all the stages of a herbaceous perennial. The first leaf after germination is long-stalked with a roundish-oval leaf blade. The following leaves lengthen, and the blade begins to articulate itself into unpaired, still roundish, lightly toothed leaflets along the margin. As the leafstalk extends, the leaflets develop into more oblong, tapering forms. In this phase the