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

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Paleoregion

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Total: 70518

species valid

Populus heteromorpha Knowlt. Profess. Pap. U.S. Geol. Surv., 140(A): 30. 19 Feb 1926

species valid

Arisaema hesperium Knowlt. Profess. Pap. U.S. Geol. Surv., 140(A): 29. 19 Feb 1926

species valid

Libocedrus praedecurrens Knowlt. Profess. Pap. U.S. Geol. Surv., 140(A): 28. 19 Feb 1926

species valid

Tumion bonseri Knowlt. Profess. Pap. U.S. Geol. Surv., 140(A): 25. 19 Feb 1926

species valid

Lycopodium hesperium Knowlt. Profess. Pap. U.S. Geol. Surv., 140(A): 24. 19 Feb 1926

species valid

Polytrichites spokanensis E. Britton in Knowlt. Profess. Pap. U.S. Geol. Surv., 140(A): 24. 19 Feb 1926

species valid

Ficus washingtonensis Knowlt. Profess. Pap. U.S. Geol. Surv., 140(A): 40. 19 Feb 1926

species valid

Meibomites lucens Knowlt. Profess. Pap. U.S. Geol. Surv., 140(A): 44. 19 Feb 1926

species valid

Trema asiaticum (Borsuk) Tanai J. Fac. Sci. Hokkaido Univ., Ser. 4, Geol., 14(4): 472. 30 Nov 1970

species valid

Trema lusaticum Mai Paläontol. Abh., Abt. B, Paläobot., 2(1): 22. Sep 1964