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: 70601

species valid

Cissus parrotiifolia Lesq. Bull. U.S. Geol. Geogr. Surv. Territ., Series 2, 1(5): 388. 8 Jan 1876

species unavailable

Ilex affinis Lesq. Rep. (Annual) U.S. Geol. Surv. Territ., 1871, 5(Supplement): 8. 1872

species valid

Acer Iesquereuxii Knowlt. Bull. U.S. Geol. Surv., (152): 26. Oct 1898

species unavailable

Acer indivisum Lesq. Rept. U.S. Geol. Surv. Territ., 1883, 8: 180. Jan 1885

species valid

Rhus myricoides Knowlt. Profess. Pap. U.S. Geol. Surv., 131(F): 168. 30 Mar 1923

species valid

Sapindus winchesteri Knowlt. Profess. Pap. U.S. Geol. Surv., 131(F): 167. 30 Mar 1923

species valid

Ailanthus longepetiolatus Lesq. Rept. U.S. Geol. Surv. Territ., 1883, 8: 197. Jan 1885

species valid

Sophora coloradensis Knowlt. Profess. Pap. U.S. Geol. Surv., 131(F): 165. 30 Mar 1923

species unavailable

Dalbergia retusa Knowlt. Profess. Pap. U.S. Geol. Surv., 131(F): 165. 30 Mar 1923

species valid

Dalbergia viridiflumensis Knowlt. Profess. Pap. U.S. Geol. Surv., 131(F): 164. 30 Mar 1923