Nomenclatural acts
Plant Fossil Names Registry Number: PFN000274
 Palaeosiphonella gen. nov.
 Licari, G. R. (1978):  Biogeology of the late pre-Phanerozoic Beck Spring Dolomite of eastern California. – Journal of Paleontology  52(4): 767–792.
Plant Fossil Names Registry Number: PFN000273
 Latisphaera wrightii sp. nov.
 Licari, G. R. (1978):  Biogeology of the late pre-Phanerozoic Beck Spring Dolomite of eastern California. – Journal of Paleontology  52(4): 767–792.
Plant Fossil Names Registry Number: PFN000272
 Latisphaera gen. nov.
 Licari, G. R. (1978):  Biogeology of the late pre-Phanerozoic Beck Spring Dolomite of eastern California. – Journal of Paleontology  52(4): 767–792.
Plant Fossil Names Registry Number: PFN000271
 Maculosphaera kingstonensis sp. nov.
 Licari, G. R. (1978):  Biogeology of the late pre-Phanerozoic Beck Spring Dolomite of eastern California. – Journal of Paleontology  52(4): 767–792.
Plant Fossil Names Registry Number: PFN000270
 Maculosphaera gen. nov.
 Licari, G. R. (1978):  Biogeology of the late pre-Phanerozoic Beck Spring Dolomite of eastern California. – Journal of Paleontology  52(4): 767–792.
Plant Fossil Names Registry Number: PFN000269
 Beckspringia communis sp. nov.
 Licari, G. R. (1978):  Biogeology of the late pre-Phanerozoic Beck Spring Dolomite of eastern California. – Journal of Paleontology  52(4): 767–792.
Plant Fossil Names Registry Number: PFN000268
 Beckspringia gen. nov.
 Licari, G. R. (1978):  Biogeology of the late pre-Phanerozoic Beck Spring Dolomite of eastern California. – Journal of Paleontology  52(4): 767–792.
Plant Fossil Names Registry Number: PFN000267
 Ebenoxylon cuddalorensis sp. nov.
 Awasthi, N., Mehrotra, R. C. & Shukla, A. (2018):  Some new fossil woods from the Cuddalore Sandstone of south India. – The Palaeobotanist  67(1): 33–46.
Plant Fossil Names Registry Number: PFN000266
 Eucalyptoxylon cuddalorensis sp. nov.
 Awasthi, N., Mehrotra, R. C. & Shukla, A. (2018):  Some new fossil woods from the Cuddalore Sandstone of south India. – The Palaeobotanist  67(1): 33–46.
Plant Fossil Names Registry Number: PFN000265
 Berryoxylon cuddalorensis sp. nov.
 Awasthi, N., Mehrotra, R. C. & Shukla, A. (2018):  Some new fossil woods from the Cuddalore Sandstone of south India. – The Palaeobotanist  67(1): 33–46.
Plant Fossil Names Registry Number: PFN000264
 Berryoxylon gen. nov.
 Awasthi, N., Mehrotra, R. C. & Shukla, A. (2018):  Some new fossil woods from the Cuddalore Sandstone of south India. – The Palaeobotanist  67(1): 33–46.
Plant Fossil Names Registry Number: PFN000263
 Hopenium tertiarum sp. nov.
 Awasthi, N., Mehrotra, R. C. & Shukla, A. (2018):  Some new fossil woods from the Cuddalore Sandstone of south India. – The Palaeobotanist  67(1): 33–46.
Plant Fossil Names Registry Number: PFN000262
 Boweria gen. nov.
 Kidston, R. (1911):  Les végétaux houillers recueillis dans le Hainaut Belge et se trouvant dans les collections du Musée Royal d'Histoire Naturelle à Bruxelles. – Mémoires du Musée royal d'histoire naturelle de Belgique  4: i–iv + 1–282 + 24 pls.
Plant Fossil Names Registry Number: PFN000257
 Ovopteridium schatzlarense comb. nov.
 Behrend, G. (1908):  Über einige Carbonfarne aus der Familie der Sphenopteriden. Schade, Berlin: 52 pp + 2 pls.
Plant Fossil Names Registry Number: PFN000256
 Sphenopteris schatzlarensis comb. nov.
 Zeiller, C. R. (1899):  Étude dur la flore fossile du bassin houiller d’Héraclée (Asie Mineure). – Mémoires de la Société géologique de France, Paléontologie  21: 1–91 + 6 pls.
Plant Fossil Names Registry Number: PFN000255
 Renaultia schatzlarensis comb. nov.
 Kidston, R. (1890):  The Yorkshire Carboniferous flora. First report. – The transactions of the Yorkshire Naturalists' Union  14(1888): 3–66.
Plant Fossil Names Registry Number: PFN000254
 Hapalopteris schatzlarensis Stur designation of neotype
 Brousmiche, C. (1986):  Précisions sur les spores produites par quelques fougères sphénoptéridiennes appartennant aux genres Boweria Kidston, Crossotheca Zeiller, Discopteris Stur, Myriotheca Zeiller et Urnatopteris Kidston. – Revue de Paléobiologie  5(2): 231–248., page 58
Plant Fossil Names Registry Number: PFN000253
 Hapalopteris schatzlarensis Stur designation of lectotype
 Brousmiche, C. (1983):  Les Fougères sphénoptéridiennes du Bassin Houiller Sarro-Lorrain (Systematic – Stratigraphie) (2 vols). – Publication, Societé gélogique du Nord  10: 1–480 + 100 pls., page 58
Plant Fossil Names Registry Number: PFN000252
 Fredlindia moretonensis comb. nov.
 McLoughlin, S., Pott, C. & Sobbe, I. H. (2018):  The diversity of Australian Mesozoic bennettitopsid reproductive organs. – Palaeobiodiversity and Palaeoenvironments  98(1): 71–95.
Plant Fossil Names Registry Number: PFN000251
 Equisetites moretonensis sp. nov.
 Shirley, J. F. (1898):  Additions to the fossil flora of Queensland, mainly from the Ipswich Formation, Trias-Jura system. – Bulletin, Geological Survey of Queensland  7: 1–25, 27 pls.