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

Cassia laramiensis Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 146. 13 Feb 1920

species valid

Negundo crataegifolium (Knowlt.) Knowlt. Profess. Pap. U.S. Geol. Surv., 130: 150. Nov 1922

species valid

Mimosites marshallanus Knowlt. Profess. Pap. U.S. Geol. Surv., 130: 148. Nov 1922

species unavailable

Mimosites marshallanus Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 387. 13 Feb 1920

species valid

Leguminosites laramiensis Knowlt. Profess. Pap. U.S. Geol. Surv., 130: 148. Nov 1922

species unavailable

Leguminosites laramiensis Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 353. 13 Feb 1920

species unavailable

Leguminosites columbianus Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 352. 13 Feb 1920

species unavailable

Leguminosites columbianus Knowlt. Profess. Pap. U.S. Geol. Surv., 130: 147. Nov 1922

species valid

Leguminosites coloradensis Knowlt. Profess. Pap. U.S. Geol. Surv., 130: 147. Nov 1922

species unavailable

Leguminosites coloradensis Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 352. 13 Feb 1920