Usually in form wickup. More fully "wickup tree". The American basswood, Tilia americana, which has fibrous inner bark used to make rope, bags, etc.

Usually in form wicopy. The eastern leatherwood, Dirca palustris, which has tough, pliable bark used to make rope, cord, etc.

More fully "wickup plant". Rosebay willowherb or fireweed, Chamaenerion angustifolium.