12a. Geonoma concinnoidea subsp. concinnoidea

Leaves rachis 28.5(20.0–37.0) cm long; apical pinna 16.5(12.3–20.5) cm long. Inflorescences rachillae 1.6(1.3–1.9) mm in diameter.

Distribution and habitat:— From 8°50’– 9°23’N and 78°25’– 79°08’W in Panama on western end of the Serranía de San Blas, with an outlier on the Serranía de Majé, at 401(350–550) m elevation in lowland rainforest (Fig. 12).