The name Opuntia vulgaris is invalid. The name has been misapplied to Opuntia monacantha.
The variegated plant known as 'Joseph's Coat' is actually a virus infected Opuntia monacantha.
I have a variegated cactus. I once found a reference to something
> like that as Opuntia vulgaris.
>
> Is that valid, or was it at some time?
>
> thanks
>
>
> --
>
> - Charles
> -
> -does not play well with others