Rick: It was a great accident! Earl thinks he remembers that someone said that they had the same "problem" in Australia! We have no idea of any further history of the original source of the exstaminodium, than what I typed before. See article by Dressler in the Orchid Digest a few years...
Regarding Phrag. exstaminodium.....
Dear Leo and Rick:
Here's the story: In 2003, ORCHIDbabies bought all the Phrags and Paphs in the Fred and Mary Kaufman's greenhouse. Included were seedlings marked "wallisii." These seedlings originated from a flask from Paphanatics. They were raised...