Once upon a time, "Wendy7"
wrote in alt.binaries.pictures.gardens:
Tillandsia argentina with a Phalaenopsis in behind.
When you grow these air plants in clumps they become quite
valuable to say the least.
Cheers Wendy

Back in the 70s when I started collecting plants these didn't interest
me. Now I can't understand why.
--
Monterey California
USDA Zone 9
Sunset Zone 17