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 67c. Geonoma undata subsp. dussiana (Becc.) Henderson , comb. & stat. nov. Basionym: Geonoma dussiana Beccari (1920: 436) . Lectotype (designated by Read 1979 ): GUADELOUPE . Bois du Nez-Cassé, 28 February 1904 , A. Duss 4198 ( lectotype US !, duplicates F!, FI!, LE!, MO!, NY!). Geonoma hodgeorum Bailey in Hodge (1942: 108) . Type: DOMINICA . Morne Trois Pitons, 763–1400 m , 23 February 1940 , W. Hodge 1430 ( holotype BH!, isotype NY!). Leaves veins raised and rectangular in cross-section adaxially; basal and apical pinna width no data. Inflorescences prophyll margins with irregular, spine-like projections; flower pits usually spirally arranged, not distantly spaced. Distribution and habitat:— From 14°40’– 16°05’N and 61°00’– 61°40’W in Dominica , Guadeloupe and Martinique at medium elevations in lowland or montane rainforest ( Fig. 42 ).