Gusman, A.B. et al. 1994. Effect of the citronelol on germination and development of the wild poensettia (Euphobia heterophylla L.) II. Semina: Ciências Agrárias. 15, 1 (Jan. 1994), 14–22. DOI:https://doi.org/10.5433/1679-0359.1994v15n1p14.