• Korean Journal of Plant Taxonomy
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• v.36 no.3
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• pp.209-216
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• 2006

Arisaema thunbergii supsp. geomundoense, a new taxon in Arisaema sect. Tortuosa subsect. Flagellarisaema (Araceae), from Is1. Geomun-do, Dadohae National Park, Korea, is described. It is distinct from subsp. thunbergii in having bright purple enlargement at the base of spadix appendage, and in having wrinkled enlargement at the base of spadix appendage from subsp. urashima.