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: 70675

species valid

Widdringtonia helvetica Heer Gartenflora, 2(10): 48. Oct 1853

species valid

Cornus buechii Heer Gartenflora, 2(10): 295. Oct 1853

species unavailable

Alnus rugosa Lesq. Bull. Mus. Comp. Zool. Harvard Coll., 16(3): 45. Dec 1888

species valid

Alnus auraria Knowlt., Cockerell in Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 63. 13 Feb 1920

species valid

Rhamnus crenatula Knowlt., Cockerell in Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 545. 13 Feb 1920

species unavailable

Rhamnus crenata Lesq. Bull. Mus. Comp. Zool. Harvard Coll., 16(3): 55. Dec 1888

species valid

Callitris helvetica (Heer) R.S. LaMotte Mem. Geol. Soc. Amer., 51: 90. 20 Jun 1952

species valid

Athyrium crossii (Knowlt.) R.S. LaMotte Mem. Geol. Soc. Amer., 51: 79. 20 Jun 1952

species valid

Asclepias veterana (Heer) R.S. LaMotte Mem. Geol. Soc. Amer., 51: 78. 20 Jun 1952

species valid

Acerates veterana Heer Fl. Tert. Helv., 3(6): 20. Apr 1857