蓬莱南星(原变种) peng lai nan xing (yuan bian zhong)

Cataphylls, petiole, and peduncle mottled with purple-brown marks. Peduncle 10-45 cm, 5-15 cm exserted from pseudostem. Spathe tube 3.8-5 × 5-8 cm when opened; limb weakly concave and arched, 5-7 cm except for threadlike tip, 4-6.5 cm wide. Spadix appendix 5-7 cm × 4-13 mm. Fl. May. 2n = 28*.

● Taiwan.