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.

Infraspecies

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Total: 1833

infraspecies valid

Thyrsopteris microloba Varietas alata Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 140. Nov 1889

infraspecies valid

Thyrsopteris insignis Varietas angustipennis Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 128. Nov 1889

infraspecies valid

Thyrsopteris meekiana Varietas angustiloba Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 126. Nov 1889

infraspecies valid

Credneria inordinata Varietas maxima Hollick Profess. Pap. U.S. Geol. Surv., (159): 86. 30 Jul 1930

infraspecies valid

Platanus raynoldsii Varietas integrifolia Lesq. Rept. U.S. Geol. Surv. Territ., 7: 185. Jan - Mar 1878

infraspecies valid

Ficus planicostata Varietas problematica Knowlt. Profess. Pap. U.S. Geol. Surv., (155): 71. 19 Jun 1930

infraspecies valid

Populus nebrascensis Varietas longifolia Lesq. Bull. Mus. Comp. Zool. Harvard Coll., 16(3): 48. Dec 1888

infraspecies valid

Populus nebrascensis Varietas acutedentata Lesq. Bull. Mus. Comp. Zool. Harvard Coll., 16(3): 47. Dec 1888

infraspecies valid

Populus nebrascensis Varietas grandidentata Lesq. Bull. Mus. Comp. Zool. Harvard Coll., 16(3): 47. Dec 1888

infraspecies valid

Populus nebrascensis Varietas rotundata Lesq. Bull. Mus. Comp. Zool. Harvard Coll., 16(3): 47. Dec 1888

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