Finding
SITF confirms that this plant is Scaphosepalum pulvinare (Jun 2024). The images match some of the photos in the OW and almost exactly matches the Patricia Harding photo and is a strong match to Rolfe's line drawing in the IOSPE. There seems to be some variability in the form and color.
Overall Length Of Growth Cane: 29.5
Number Of Leaves Per Growth Or Cane: 8
Leaf Length: 29.5
Leaf Width: 6
Leaf Margin: entire
Leaf Shape: cuneate
Leaf Petiole Length: n/a
Pseudobulb Length: 0
Pseudobulb Width: 0
Pseudobulb Margin: n/a
Pseudobulb Distance: none
Pseudobulb Root Tip: not visible
Inflorescence Overall Length: 106
Inflorescence Arrangement: raceme
Inflorescence Dist Base To Bud: 39
Inflorescence Dist Bet Flowers: around 1 cm
Inflorescence Dist To Sepal: 0.5
Floral Bracts Length: 0.6
Floral Bracts Width: 0.4
Ovary Length: 0.6
Ovary Width: 0.2
Ovary Shape: cylindrical
Ovary Color: yellow-green
Ovary Texture: smooth
Flower Natural Spread Length: 0.5
Flower Natural Spread Width: 2.4
Dorsal Sepal Length: 0.5
Dorsal Sepal Width: 2.3
Lateral Sepals Length: 2.2
Lateral Sepals Width: 0.9
Petals Length: 0.6
Petals Width: 0.3
Judging Center: Montreal
Award Number: 20246906
Award Date: January 20, 2024
Awarded As: CBR
purchased from Katia Orquideas Columbia