Arisaema triphyllum subsp. quinatum

(Nutt.) Huttl. 1981

This taxon is regarded as a subspecies of Arisaema triphyllum
The leaf consists of five leaflets, but the outer ones are not fully free. It is 20-30 cm tall.

2003	2004
It's been growing in my garden since 2003. Until 2012 I had no idea what species it was. It produced a leaf each year, consisting of 3 to 5 leaflets. Its petioles were brown or green.
2005	2006
2010
2011

2012

In 2012 it bloomed for the first time.
The inflorescence was male.

2013

The larger inflorescence was female, the smaller one was male.
The male inflorescence.
The female inflorescence turned into an infructescence, but there were no seeds inside.

Tropicos: Arisaema triphyllum subsp. quinatum