Finding
SITF confirms this plant is Microsaccus wenzelii (Jul 2023); This is the closest match of the twelve known species in the genus; the flower size matches at 0.8 cm. This plant matches the photo in the IOSPE and is a very close match to the seven photos in the orchidroots.com. This plant matches the description in the IOSPE and OW of being a miniature plant with 2-ranked (distichous), flattened leaves with a single flower on a short, axillary inflorescence.
Overall Length Of Growth Cane: 2.4 cm
Number Of Leaves Per Growth Or Cane: 9
Leaf Length: 1.4 cm
Leaf Width: 0.3 cm
Leaf Margin: entire
Leaf Shape: alternate, non-petiole
Leaf Petiole Length: n/a
Pseudobulb Length: n/a (monopodial)
Inflorescence Overall Length: hidden
Inflorescence Arrangement: axillary, single flowered
Inflorescence Dist Base To Bud: n/a
Inflorescence Dist Bet Flowers: n/a
Inflorescence Dist To Sepal: 0
Flower Natural Spread Length: 0.5 cm
Flower Natural Spread Width: 0.8 cm
Dorsal Sepal Length: 0.3 cm
Dorsal Sepal Width: 0.15 cm
Lateral Sepals Length: 0.4 cm
Lateral Sepals Width: 0.2 cm
Petals Length: 0.2 cm
Petals Width: 0.1 cm
Judging Center: Chicago
Award Number: 20232554
Award Date: January 08, 2023
Native to Philippines; flower matches pictures in IOSPE and epharmacognosy websites; plant and flower description in Orchidaceae (Ames) 5: 257 (1915) (viewable at Biodiversitylibrary.org)