Dorothy and Suzanne,
Thanks for your suggestions on the availability searches. I went through the plants I thought would work, and found these two available here and across the pond.
They are both small to medium plants and grow in temp ranges from hot to cool.
Max. variabilis
IOSPE PHOTOS
Max. rufescens
IOSPE PHOTOS
I might be a little late for this evening's chat...I forgot that we had dinner plans with friends at 6:15...I'll have to skip desert!
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Here are a couple of others that I thought would work, but could not find sources in either teh US or in Europe. Maybe someone else can find sources if they'd care to look.
Maxillaria gracilis, Hot to cool
ISOPE PHOTOS
Tolumnia sylvestris, hot to warm
ISOPE PHOTOS
Habenaria amoena, warm/intermediate
ISOPE PHOTOS
Isochilus carnosiflorus, hot to cool
ISOPE PHOTOS