Can anyone help identify this ... chalice??

[Jonathan blackwood]

Had of for a few months and never seen anything like it! Growth is awesome and love the colors. Just don't know what it is named . It's the purple and green one in the middle .

 

[Tab28]

Hard to tell but to be it looks like a pectina. Too small to tell if it is a platting or spine type.

 

[Jonathan blackwood]

Spine fore sure. Looks like a dragons back lol