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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Total: 70472

species unavailable

Populus rotundifolia Newb. Proc. U.S. Natl. Mus., 1882, 5: 506. 28 Feb 1883

species valid

Populus cyclomorpha Knowlt., Cockerell in Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 487. 13 Feb 1920

species valid

Populus polymorpha Newb. Proc. U.S. Natl. Mus., 1882, 5: 506. 28 Feb 1883

species valid

Quercus consimilis Newb. Proc. U.S. Natl. Mus., 1882, 5: 505. 28 Feb 1883

species valid

Sequoia spinosa Newb. Proc. U.S. Natl. Mus., 1882, 5: 504. 28 Feb 1883

species valid

Phegopteris sepulta Newb. Proc. U.S. Natl. Mus., 1882, 5: 503. 28 Feb 1883

species valid

Pecopteris sepulta Newb. Proc. U.S. Natl. Mus., 1882, 5: 503. 28 Feb 1883

species unavailable

Pteris elegans Newb. Proc. U.S. Natl. Mus., 1882, 5: 503. 28 Feb 1883

species valid

Equisetum oregonense Newb. Proc. U.S. Natl. Mus., 1882, 5: 503. 28 Feb 1883

species valid

Lastrea knightiana Newb. Proc. U.S. Natl. Mus., 1882, 5: 503. 28 Feb 1883