First one is Cattleya Interglossa (Cattleya amethystoglossa x Cattleya intermedia). First flowering and hence the single flower. The original cross was from 1902.
#2 is Potinara Twentyfour Carat 'Lea' AM/AOS (Pot. Lemon Tree x Blc. Yellow Imp). Cross from 1983.
__________________
DaveW
"Every time you spend money, you're casting a vote for the kind of world you want." ~Anna Lappe