sentence: 1 cm long , constriction not evident , externally green becoming cream towards the apex , striated , internally cream , reddish at the base , resin canals internally visible ; stipe absent ; spadix 8 – 9 cm long , slender ; apical sterile zone 1.3 – 2.1 cm long , yellowish ; fertile male zone 3 – 3.6 cm long , yellowish ; intermediate sterile zone 0.6 – 0.8 cm long , cream ; female zone 3 – 4.3 cm long , light green ; apical staminodes ca .