horsetail (equisetum arvense) black silhouette.

equisetum arvense_silhouette line drawing font branch sketch cartoon diagram monochrome tree twig plant text brand iron lighting artwork horsetail arvense black silhouette field common perennial belongs equisetaceae family characterized unique appearance featuring upright hollow segmented stems resembling tail horse name horsetail silhouette icon plant background nature holly monochrome foliage cypress leaf ink texture wildlife graphic ornament forest branch season branches drawing equisetum fertile stem vegetative shoot structure biology botanical botany arvense fertile flora internode isolated leaves rhizome root roots sterile strobilus