We had this discussion at length in this thread:Since when did this become a gratrix?? I thought it was a species or a variety of barbigerum.
Ok I had a look. I think it's a lot of rubbish. This is nothing remotely like gratrixianum. I will call it sulivongii.We had this discussion at length in this thread:
One wonders, if the possibility of the existence of two strains of sulivongii can be excluded: a laotian variety of barbigerum (Schuiteman & Bonnet) and a vietnamese variety of gratrixianum (Averyanov & Gruß)?!I was surprised to see this budding last month with one growth. Finally opened 2 days ago with a very deep black maroon dorsal unlike others in this group I’ve seen. Quite rare now in the market (from poor culture in heat) and almost none existent in the wild (Laos) due to over-collection. A...www.slippertalk.com
.......This is nothing remotely like gratrixianum. I will call it sulivongii.