herb terrestrial, stem to 20 cm, catophylls brown, petiole cylindrical in TS becoming weakly triangular; peduncle as petiole, maroon, spathe green heavily flushed maroon, shiny, spadix red-maroon; in fruit spadix yellow-green becoming yellow, spathe brigh Project web address: www.inbio.ac.cr/pila-darwin/
at 2-3 m, petiole cylindrical in TS, tuberculae green; 2 or 3 inflorescences per axil, staminate portion pink inside, pistillate portion dark pink inside Project web address: www.inbio.ac.cr/pila-darwin/
Zantedeschia elliotianayellow calla lily. Information of Plantzafrica website leads me to believe that this is species Z. elliotiana, although I have been know to be wrong about these things. Photographed in a private garden in Berkeley, CA