Arisaema thunbergii Blume
Arisaema thunbergiigrowing in the wild in Japan. (Photo: Asahi Shimbun)		Arisaema thunbergiigrowing in a garden in New Zealand. (Photo: Eric Walton)
Mass planting of Arisaema thunbergiiin a garden in Connecticut.  (Photo: Judy Glattstein)		Arisaema thunbergii ssp. urashimagrowing in a garden in Japan. The main difference between it and the regular thunbergii is that this one has a smooth base on the spadix appendage.  (Photo: Unknown)
Arisaema thunbergii ssp urashima, growing in the Netherlands. (Photo: Wilbert Hetterscheid)		Arisaema thunbergii ssp urashima, cut-away view, showing male spadix. Note the smooth spadix appendage. (Photo: Wilbert Hetterscheid)
Arisaema thunbergii ssp thunbergii, growing in the Netherlands. (Photo: Wilbert Hetterscheid)		Arisaema thunbergii ssp thunbergii, cut-away view, showing male spadix. Note the rough spadix appendage. (Photo: Wilbert Hetterscheid)
Arisaema thunbergii ssp thunbergii, cut-away view, closeup. (Photo: Wilbert Hetterscheid)