Seed morphology of the paleotropical tribe Paropsieae (Passifloraceae, Malpighiales), and paleobotanical implications Author Lagrange, Flavien CR 2 P - Centre de Recherche en Paléontologie - Paris, MNHN - Sorbonne Université - CNRS, 43 Rue Buffon, 75005 Paris, France. flagrange@edu.mnhn.fr Author Martínez, Camila Área de Sistemas Naturales y Sostenibilidad, Universidad EAFIT, Medellín, Colombia. & Center for Tropical Paleoecology and Archaeology, Smithsonian Tropical Research Institute, Panama City, Panama. cmartinez2@eafit.edu.co Author Rio, Cédric Del CR 2 P - Centre de Recherche en Paléontologie - Paris, MNHN - Sorbonne Université - CNRS, 43 Rue Buffon, 75005 Paris, France. cedric.del-rio@mnhn.fr text European Journal of Taxonomy 2024 2024-06-25 943 1 23 https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/2583/11761 journal article 298996 10.5852/ejt.2024.943.2583 ea682b89-83a9-4ff0-9c12-ba158b7dc2f8 2118-9773 12548059 Paropsiopsis decandra (Baill.) Sleumer Figs 1D , 6A–D Material examined GABON • 1906?; T.J. Klaine 194 ; P [ P 04772112]!. Seed description Seeds compressed, 5.9–6.1 mm long, 2.6–2.9 mm wide and 1.6–1.9 mm thick, oblong. The surface is reticulate foveolate and brown, with an average of 6.12 reticulations per mm 2 . The reticulations have an average diameter of 195 µm and a depth of 106 µm. The margin is entire. The apex lacks a prominent appendage. The base is acute and truncate, with a mucro. The palisade seed coat is 103 µm thick.