A revision of Geonoma (Arecaceae) Author Henderson, Andrew text Phytotaxa 2011 2011-02-18 17 1 271 journal article 24911 10.11646/phytotaxa.17.1 65962ba7-eec1-40e7-aed6-cef94e99ca39 1179-3163 3538362 11b. Geonoma concinna subsp. simplex Henderson , subsp. nov. (Appendix IV, Plates 4 & 5) A Geonoma concinna subsp. concinna foliis simplicibus differt. Type: COLOMBIA . Valle: near Yatacué, Alto Anchicaya, near CVC hydroelectric plant headquarters, valley of Río Dagua, 3°38’N 76°45’W , 710–800 m , 16 July 1984 , A. Gentry & M. Monsalve 48188 ( holotype NY!, isotype MO!). Leaves undivided. Distribution and habitat:— From 3°38’– 3°40’N and 76°45’– 76°50’W in Colombia (Valle) on the Western Cordillera at 777(755–800) m elevation in lowland rainforest ( Fig. 12 ).