The stem is 2-5 x 1-3 cm, short, stocky, full, claved and often irregular, eccentric, tuberous or attenuated at the base, forforaceous, whitish with yellow spots, frequently welded to other stems. | El tallo es de 2-5 x 1-3 cm, corto, robusto, lleno, claved y, a menudo, irregular, excéntrico, tuberoso o atenuado en la base, forroide, blanquecino con manchas amarillas, frecuentemente soldado a otros tallos. |
