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: 68283

species unavailable

Cyperacites hillsii Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 222. 13 Feb 1920

species valid

Sequoia longifolia Lesq. Bull. U.S. Geol. Geogr. Surv. Territ., Series 2, 1(5): 365. 8 Jan 1876

species valid

Sequoia acuminata Lesq. Bull. U.S. Geol. Geogr. Surv. Territ., Series 2, 1(5): 384. 8 Jan 1876

species valid

Lygodium compactum Lesq. in Hayden Amer. J. Sci. Arts, Series 2, 45(134): 206. Mar 1868

species valid

Equisetum perlaevigatum Cockerell W. Amer. Sci., 6(49): 154. Nov 1889

species unavailable

Equisetum laevigatum Lesq. Rep. (Annual) U.S. Geol. Geogr. Surv. Territ., 1873, 7: 395. 1874

species valid

Pteris goldmanii Knowlt. Profess. Pap. U.S. Geol. Surv., 130: 111. Nov 1922

species unavailable

Pteris goldmanii Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 518. 13 Feb 1920

species valid

Asplenium martinii Knowlt. Profess. Pap. U.S. Geol. Surv., 130: 111. Nov 1922

species unavailable

Asplenium martinii Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 105. 13 Feb 1920