Upper cambrian dendroid graptolites from the taizihe valley , liaoning .

林尧坤:辽宁太子河流域上寒武统树形笔石。

Stems and branches sometimes jointed ( articulate ) ; indumentum of vesicular hairs ( furfuraceous or farinose ) , ramified ( dendroid ) , stellate , rarely of glandular hairs , or plants glabrous .

茎和枝有时有节；毛被为泡状毛(有软鳞片状或者被粉)，分支(树状)，星状，很少为具腺的毛状物，或者无毛。