The INTERNATIONAL FOSSIL PLANT NAMES INDEX
Global registry of scientific names of fossil organisms covered by the International Code of Nomenclature for Algae, Fungi, and Plants and the International Code of Zoological Nomenclature © 2014-2025

Infraspecies

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Paleoregion

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Total: 2378

infraspecies valid

Betulites westii Varietas multinervis Lesq. Monogr. U.S. Geol. Surv., 1891, 17: 62. Oct 1892

infraspecies valid

Betulites westii Varietas inaequilateralis Lesq. Monogr. U.S. Geol. Surv., 1891, 17: 62. Oct 1892

infraspecies valid

Betulites westii Varietas oblongus Lesq. Monogr. U.S. Geol. Surv., 1891, 17: 61. Oct 1892

infraspecies valid

Betulites westii Varietas rotundatus Lesq. Monogr. U.S. Geol. Surv., 1891, 17: 61. Oct 1892

infraspecies valid

Betulites westii Varietas obtusus Lesq. Monogr. U.S. Geol. Surv., 1891, 17: 61. Oct 1892

infraspecies valid

Betulites westii Varietas subintegrifolius Lesq. Monogr. U.S. Geol. Surv., 1891, 17: 61. Oct 1892

infraspecies valid

Salix proteifolia Varietas longifolia Lesq. Monogr. U.S. Geol. Surv., 1891, 17: 50. Oct 1892

infraspecies valid

Salix proteifolia Varietas flexuosa Lesq. Monogr. U.S. Geol. Surv., 1891, 17: 50. Oct 1892

infraspecies valid

Salix proteifolia Varietas lanceolata Lesq. Monogr. U.S. Geol. Surv., 1891, 17: 50. Oct 1892

infraspecies valid

Salix proteifolia Varietas flexuosa (Newb.) Lesq. Monogr. U.S. Geol. Surv., 1891, 17: 50. Oct 1892