Have begonias, looking for cool stuff, especially Black Velvet

Hello Friends I have cuttings or even whole plants to trade for anything cool.

I have:
Begonia ‘Lady Clare’
Begonia ‘splotches’
Begonia bowerae with black leaves
Begonia ‘cachuma’
string of pearls
Macho fern
Rhipsalis teres or something similar
Rhipsalis pilocarpa
Saintpaulia ‘pixie runaround sport’

Looking for:
Hoya mathilde
Hoya linearis
Brassavola nodosa
Black Velvet Alocasia
small size Neoregelia bromeliads