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 valid

Azollopsis pusilla A.R. Sweet, Hills Canad. J. Bot., 52(7): 1637. 11 Jul 1974

species valid

Azollopsis spinata (J.W. Hall, Bergad) A.R. Sweet, Hills Canad. J. Bot., 52(7): 1636. 11 Jul 1974

species valid

Azollopsis intermedia A.R. Sweet, Hills Canad. J. Bot., 52(7): 1634. 11 Jul 1974

species valid

Paleoazolla patagonica A. Archang., Carlie J. Phipps, T.N. Taylor, Ed.L. Taylor Amer. J. Bot., 86(8): 1201. 16 Aug 1999

species valid

Azollopsis tomentosa J.W. Hall Amer. Fern J., 58(2): 83. 24 Jun 1968

species valid

Azollopsis coccoides J.W. Hall Amer. Fern J., 58(2): 81. 24 Jun 1968

species valid

Azolla circinata Oltz, J.W. Hall in J.W. Hall Amer. Fern J., 58(2): 79. 24 Jun 1968

species valid

Parazolla heterotricha J.W. Hall Amer. J. Bot., 56(10): 1175. 17 Dec 1969

species valid

Azolla simplex J.W. Hall Amer. J. Bot., 56(10): 1177. 17 Dec 1969

species valid

Azolla montana J.W. Hall in J.W. Hall, N.P. Swanson Amer. J. Bot., 55(9): 1057. 29 Oct 1968