Published June 25, 2024 | Version v1
Taxonomic treatment Open

Paropsia Thouars

  • 1. CR 2 P - Centre de Recherche en Paléontologie - Paris, MNHN - Sorbonne Université - CNRS, 43 Rue Buffon, 75005 Paris, France.
  • 2. Área de Sistemas Naturales y Sostenibilidad, Universidad EAFIT, Medellín, Colombia. & Center for Tropical Paleoecology and Archaeology, Smithsonian Tropical Research Institute, Panama City, Panama.

Description

Genus Paropsia Noronha ex Thouars

Figs 1C, 4–5

Seed description

Seeds compressed, 4.9–8.1 mm long, 2.9–7.0 mm wide and 1.3–2.7 mm thick, oblong or cordate, sometimes curved. The surface is reticulate-foveolate or coarsely reticulate, with an average of 5.60 reticulations per mm 2. The reticulations have an average diameter of 487 µm and a depth of 190 µm. The margin is striate or entire, sometimes with a lateral fold. The apex may have a prominent appendage. The base is obtuse or acute, sometimes truncate, and may have a mucro. The palisade seed coat is on average 230 µm thick.

Remark

The genus is represented by 12 species, 8 are studied here.

Notes

Published as part of Lagrange, Flavien, Martínez, Camila & Rio, Cédric Del, 2024, Seed morphology of the paleotropical tribe Paropsieae (Passifloraceae, Malpighiales), and paleobotanical implications, pp. 1-23 in European Journal of Taxonomy 943 on page 9, DOI: 10.5852/ejt.2024.943.2583, http://zenodo.org/record/12548059

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Linked records

Additional details

Biodiversity

Scientific name authorship
Thouars
Kingdom
Plantae
Phylum
Tracheophyta
Order
Malpighiales
Family
Passifloraceae
Genus
Paropsia
Taxon rank
genus