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
Paropsia brazzaeana
Baill.
Fig. 4A–D
Material examined
ANGOLA
•
Huilla
;
Feb. 1899
;
E. Dekindt 564
;
P
[
P04772425
]
!.
Seed description
Seeds compressed,
7.5 mm
long,
5.2 mm
wide and
2.6 mm
thick, oblong. The surface is reticulate-foveolate and orange-brown, with 3.87 reticulations per mm
2
. The reticulations have an average diameter of 720 µm and a depth of 213 µm. The margin is entire and very thick. The reticulations bordering the margin are open laterally. The apex has a hooked prominent appendage. The base is obtuse, without a mucro. The palisade seed coat is 275 µm thick.