linen

Hemp cloth string and plant Cannabis sativa.  Hemp fibres can be used to make tough, linen-like cloth, as well as rope and twine. Illustration from The Hidden Universe: Adventures in Biodiversity by Alexandre Antonelli

Cotton plant Gossypium in fruit and also showing the flower, bud, and leaves; plus weevil Anthonomus grandis both on the plant, cut to white, and as a detail in larval and pupal form within the flower bud

Pencil line drawing of the Nettle Urtica dioica with one leaf and one leaf underside in full colour, and a few details of the flower and purplish stem in colour, and an accompnying pencil line drawing of a different plant