Is it or is not a pure species. I don't mind. S. wallisii looks accurately like this.
It was found in Columbia and sent to botanic gardens. Never again it's been found growing wild.
It is about 8 cm tall.
depart at angle lesser than 90°.
I see it blooms thus when the conditions are bad.
|Philippe Faucon's Desert-Tropicals S. wallisii|