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 14b. Geonoma cuneata subsp. guanacastensis Henderson , subsp. nov. (Appendix IV, Plate 16) A subspeciebus aliis petiolis in sicco brunneo–aurantiacis differt. Type: COSTA RICA . Guanacaste / Alajuela : slopes of Miravalles, above Bijagua, ca. 1500 m , November 1982 , L. Gómez et al. 19053 ( holotype NY!, isotype MO!). Leaves undivided; petioles drying orange-brown; veins not raised or slightly raised and triangular in crosssection adaxially; rachis 27.6(17.7–31.5) cm long; pinnae 1 per side of rachis. Inflorescences staminate flowers deciduous after anthesis; non-fertilized pistillate flowers deciduous after anthesis. Distribution and habitat:— From 10°35’N– 10°59’N and 84°55’– 85°27’W in Costa Rica (Cordilleras de Guanacaste and Tilarán) at 814(470–1500) m elevation in lowland or montane rainforest ( Fig. 13 ).