If you can smuggle a piece of them to me next year, i'd be very happy!
'Astra Girl' is half Iris astrachanica, like 'Persona', that gave me also seedlings: http://www.flickr.com/search/?w=33249763@N04&q=persona
i think astrachanica gives compatibility with tetra.
'Keirith' is half Iris astrachanica too, i think you can find it in the States (Aitken's)
here is a link about 'Keirith':
thanks for this mail, it's made my day!
From: thomas silvers <email@example.com>
To: iris-photos <firstname.lastname@example.org>
Sent: Mon, Oct 29, 2012 12:12 pm
Subject: [iris-photos] Re: Re: Fw: Re: Hyb Clown Pants offsprings