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

Infraspecies

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Paleoregion

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Total: 2348

infraspecies valid

Betula beatriciana Varietas conformis Hollick Profess. Pap. U.S. Geol. Surv., (159): 68. 30 Jul 1930

infraspecies valid

Populites litigiosus Varietas denticulatus (Lesq.) Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 482. 13 Feb 1920

infraspecies valid

Populus litigiosa Varietas denticulata Lesq. Monogr. U.S. Geol. Surv., 1891, 17: 47. Oct 1892

infraspecies valid

Sequoia rigida Varietas spinifolia Hollick Profess. Pap. U.S. Geol. Surv., (159): 58. 30 Jul 1930

infraspecies valid

Cephalotaxopsis microphylla Varietas laxa Hollick Profess. Pap. U.S. Geol. Surv., (159): 54. 30 Jul 1930

infraspecies valid

Cephalotaxopsis magnifolia Varietas successiva Hollick Profess. Pap. U.S. Geol. Surv., (159): 53. 30 Jul 1930

infraspecies valid

Ginkgo pseudoadiantoides Varietas major Hollick Profess. Pap. U.S. Geol. Surv., (159): 50. 30 Jul 1930

infraspecies valid

Nilssonia comptula Varietas approximata Hollick Profess. Pap. U.S. Geol. Surv., (159): 44. 30 Jul 1930

infraspecies valid

Anemia supercretacea Varietas conformis Hollick Profess. Pap. U.S. Geol. Surv., (159): 40. 30 Jul 1930

infraspecies valid

Cladophlebis browniana Varietas infirma Hollick Profess. Pap. U.S. Geol. Surv., (159): 39. 30 Jul 1930