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 51h. Geonoma pohliana subsp. trinervis (Drude & Wendland) Henderson , comb. & stat. nov. Basionym: Geonoma trinervis Drude & Wendland in Drude (1882: 492) . Type : BRAZIL . Rio de Janeiro : Serra dos Orgãos, May 1832 , L. Riedel 734 ( holotype BR !, isotypes F!, K!, M!, P!). Leaves pinnae 15(13–19) per side of rachis. Inflorescences rachillae 3(2–3), 4.7(4.1–5.3) mm in diameter, not hairy, not filiform and not narrowed between the flower pits; proximal and distal lips drying the same color as the rachillae; triads mostly spirally arranged. Distribution and habitat:— From 21°50’– 23°00’S and 41°40’– 44°18’W in the Atlantic Coastal Forest of Brazil in the Serra do Mar in Rio de Janeiro at medium elevations in lowland rainforest ( Fig. 35 ).