<Li> subgenus: Stachygynandrum <Ul> <Li> series: Decumbentes </Li> <Li> series: Ascendentes </Li> <Li> series: Sarmentosae </Li> <Li> series: Caulescentes </Li> <Li> series: Circinatae </Li> <Li> series: Articulatae </Li> </Ul> </Li> <Ul> <Li> series: Decumbentes </Li> <Li> series: Ascendentes </Li> <Li> series: Sarmentosae </Li> <Li> series: Caulescentes </Li> <Li> series: Circinatae </Li> <Li> series: Articulatae </Li> </Ul> <Li> series: Decumbentes </Li> <Li> series: Ascendentes </Li>

Which of the following structures is an example of a stele