> >     Fernando:
> > 
> >     What kind of substrate was the U.reniformis growing in where you
> >     found it?
> > 
> >     Thanks!
> > 
> >     Dave
> 
> 
> Dave, 
> 
> 
> 	Both at Caraca and the Itambe Peak, U.reniformis grew in live 
> Sphagnum and a peaty/sandy mixture around streams and seepages. At 
> Caraca they also grow almost on bare rocks next to waterfalls. I've seen 
> this species growing in a variety of wet soils from sea level all the 
> way up to 2700m. Supposedly, they can even be found growing epiphytically 
> inside bromeliads (according to Taylor). Those large ones shown on the 
> back cover of CPN (I think it was one of last year's issues) were found 
> in a shady area where they grew in soggy soil, almost aquatically. I grow 
> mine in live Sphagnum.
> 
> 
> 			All the Best,
> 
> 
> 			Fernando Rivadavia
>