>
> There seems to be a little mixup of X-SAMPA [G] and [G\] here (as well
> as [R] and [R\], but that's less significant).
>
> [qX] (IPA lower case q and greek l-c xi), is a sequence of unvoiced uvular
> stop and fricative. The voiced counterpart is [G\R] (IPA small caps G
> and turned s-c R).
>
> [GR\] (IPA ram's horns (not quite greek l-c gamma) and s-c R) is a
> sequence of voiced velar fricative and (voiced) uvular trill. And
> IIRC, that is in fact what some variants of Dutch have in groen ---
> but I think the standard description says [Grun], with an alveolar
> trill instead.
>
Hmmm...the book I read said that both were acceptable.