Twee soorten zeewier before 1892

"Twee soorten zeewier" (Two kinds of seaweed) is a botanical illustration from an anonymous artist, likely created before 1892. The artwork depicts two different seaweed species, *Cystoseira fibrosa* and *Ascophyllum nodosum*, in intricate detail. This type of illustration was common in scientific publications of the 19th century, aiming to document and classify the natural world.