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: 70458

species unavailable

Gleichenia obscura Knowlt. Rep. (Annual) U.S. Geol. Surv., 21(1899-1900), (2): 210. May 1901

species valid

Salix vaccinifolia Knowlt. Rep. (Annual) U.S. Geol. Surv., 21(1899-1900), (2): 212. May 1901

species valid

Dryopteris gleichenioides Knowlt. Rep. (Annual) U.S. Geol. Surv., 21(1899-1900), (2): 211. May 1901

species valid

Pterophyllum montanense (Fontaine) Knowlt. Smithsonian Misc. Collect., 50(12): 122. 27 Jun 1907

species valid

Protorhipis fisheri Knowlt. Smithsonian Misc. Collect., 50(12): 114. 27 Jun 1907

species valid

Oleandra graminifolia Knowlt. Smithsonian Misc. Collect., 50(12): 113. 27 Jun 1907

species valid

Adiantum montanense Knowlt. Smithsonian Misc. Collect., 50(12): 112. 27 Jun 1907

species valid

Dryopteris kootaniensis Knowlt. Smithsonian Misc. Collect., 50(12): 111. 27 Jun 1907

species valid

Acrostichopteris fimbriata Knowlt. Smithsonian Misc. Collect., 50(12): 110. 27 Jun 1907

species valid

Cladophlebis fisheri Knowlt. Smithsonian Misc. Collect., 50(12): 109. 27 Jun 1907