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Salix aranguthyorum
Salix aranguthyorum J.L. Ramírez, Cev.-Ferriz Int. J. Pl. Sci., 161(3): 523. May 2000
- Name
- Salix aranguthyorum
- Rank
- Species
- Original spelling
- aranguthyiorum
- Generic Name
- [Genus] Salix
- Authors (Pub.)
- Ramírez J. L.
Cevallos-Ferriz S. R. S.
- Publication
- Leaves of Salicaceae (Salix and Populus) from Oligocene sediments near Tepexi de Rodríguez, Puebla, Mexico [2000/5]
- Journal
- International Journal of Plant Sciences
- Volume
- 161
- Issue
- 3
- Page number
- 523
- Year
- 2000
- Fossil Status
- leaves
- Stratigraphy
- Oligocene
- Strat. comment
- Pie de Vaca Formation
- Location
- Los Ahuehuetes locality, on the southern bank of the Axamilpa River, northwest
of Tepexi de Rodríguez, Puebla, Mexico
- Paleoregion
- America (North)
Data for Holotypus
- Repository
- Universidad Nacional Autónoma de México, Instituto de Geología, México, México
- Repository Number
- IGM-PB 1087 [fig. 2.2], IGM-PB 1088 [fig. 2.3], IGM-PB 1089 [fig. 2.4-2.5]
- Diagnosis
- Elliptic-shaped lamina, 16.0–28.0 mm in length, 5.0–7.0 mm in width, and a length/width ratio of 3.2–4.0 : 1; petiolate 1.5–2.0 mm, rounded and acute base; acute apex (35), toothed margin composed of small and irregular
salicoid teeth, small and spaced salicoid teeth; pinnate venation, straight and stout midvein, seven to nine pairs of slightly curved secondary veins, with a pronounced eucamptodromous development toward the margin and with markedly thinner diameter compared with that of the midvein; insertion
angle to the midvein (IAMV) 39 (24–58); tertiary percurrent veins are scarce and may form some narrow arcs with respect to the adjacent secondary veins; there is no clear differentiation between third- and fourth-order veins that form a random reticulate pattern.
Nomenclatural synonyms
Species
