I received a division of of this Coelogyne just over 2 months ago. The Northeast Georgia Orchid Society helped Georgia Plant Biology Department with curatorial duties for its orchid collection, specifically dividing, repotting, relabeling, checking plants for pests, and teaching undergraduate students to help with these tasks. Club members and students that participated received orchid divisions for their help.
This division came from a very large plant labeled as Coelogyne cristata (clearly incorrect). I thought possibly C. mooreana or something close to it (it was not blooming at the time).
This morning while watering, I was was totally surprised to find that a spike had been hiding behind the plant:
The largest pseudobulb shown is about 4 inches tall. Some pseudobulbs on the main plant were up to 5.5 inches tall. They are roughly square in cross section.
Here are close-ups of the flowers:
My guess as to the identity: C. mossiae(?), or C. Unchained Melody, or something similar. I do realize that a positive ID is not possible from a photo in most cases. I do hope to be close enough to be able to learn proper care of the plant.
Any educated guesses? All help appreciated.