Infraspecies

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Total: 33

infraspecies valid

Dictyophyllum nilssonii Varietas protoleckenbyi Nath. Beitr. Foss. Fl. Schwed. 14. 9 Feb 1878

infraspecies valid

Dictyophyllum nilssonii Varietas protorugosum Nath. Beitr. Foss. Fl. Schwed. 14. 9 Feb 1878

infraspecies valid

Ginkgo polaris Varietas pygmaea Nath. in Nansen Sci. Res. Norw. N. Polar Exp. 1893-1896, 1(Art. 3): 12. 1900

infraspecies unavailable

Knorria [species epithet not defined] Forma acicularis Nath. Kongl. Svenska Vetensk. Acad. Handl., 36(3): 38. 26 Aug 1902

infraspecies unavailable

Knorria [species epithet not defined] Forma calamitoides Nath. Kongl. Svenska Vetensk. Acad. Handl., 36(3): 38. 26 Aug 1902

infraspecies unavailable

Knorria [species epithet not defined] Forma confluens Nath. Kongl. Svenska Vetensk. Acad. Handl., 36(3): 38. 26 Aug 1902

infraspecies unavailable

Knorria [species epithet not defined] Forma sellonii Nath. Kongl. Svenska Vetensk. Acad. Handl., 36(3): 38. 26 Aug 1902

infraspecies valid

Phoenicopsis angustifolia Forma media (Krasser) Nath. Zap. Imp. Akad. Nauk Fiz.-Mat. Otd., 21(2): 6. Mar 1907

infraspecies valid

Pterophyllum aequale Varietas rectangulare Nath. Sveriges Geol. Undersök., C, Avhandl., (33): 67. 15 Oct 1879

infraspecies valid

Ptilozamites heeri Forma angustior Nath. Sveriges Geol. Undersök., C, Avhandl., (85): 122, adnot. pl. 13 [ed. 1886]. 1886

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