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: 68246

species unavailable

Quercus eximia Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 527. 13 Feb 1920

species valid

Quercus straminea Lesq. Rep. (Annual) U.S. Geol. Surv. Territ., 6: 378. 1873

species unavailable

Quercus praeangustiloba Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 535. 13 Feb 1920

species unavailable

Quercus praeangustiloba Knowlt. Profess. Pap. U.S. Geol. Surv., 130: 126. Nov 1922

species valid

Populus distorta Knowlt. Profess. Pap. U.S. Geol. Surv., 130: 126. Nov 1922

species unavailable

Populus distorta Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 488. 13 Feb 1920

species valid

Salix brittoniana Knowlt. Profess. Pap. U.S. Geol. Surv., 130: 125. Nov 1922

species unavailable

Salix brittoniana Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 565. 13 Feb 1920

species valid

Salix wyomingensis Knowlt., Cockerell in Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 572. 13 Feb 1920

species valid

Salix acutissima Goepp. Tert. Fl. Schossnitz 26. 1-2 Mar 1855