Carl Johan Fredrik Skottsberg was a Swedish botanist and explorer of Antarctica.
Soehrensia is a genus of cacti native to South America.
Regnellidium is a monotypic genus of ferns of family Marsileaceae.
Hans Schinz was a Swiss explorer and botanist who was a native of Zürich.
Carlo Luigi Spegazzini, in Spanish Carlos Luis Spegazzini, was an Italian-born Argentinian botanist and mycologist.
Lonchitis is a neotropical genus of ferns. It is the sole genus in the family Lonchitidaceae. At one time Lonchitis was placed in the Dennstaedtiaceae, and then transferred to the Lindsaeaceae, before being placed in its own family.
Blotiella is a genus of ferns in the family Dennstaedtiaceae described as a genus in 1962. The genus was named in honor of Marie Laure Tardieu-Blot (1902–1998), who was a French pteridologist.
Ravenia is a genus of flowering plants in the citrus family, Rutaceae.
Mortoniella is a monotypic genus of flowering plants in the family Apocynaceae, first described as a genus in 1939. It contains only one known species, Mortoniella pittieri, native to Central America.
Cephalomanes atrovirens is a species of fern in the family Hymenophyllaceae. The genus Cephalomanes is accepted in the Pteridophyte Phylogeny Group classification of 2016, but not by some other sources. As of October 2019, Plants of the World Online sank the genus into a broadly defined Trichomanes, while treating the subtaxa of this species as the separate species Trichomanes acrosorum, Trichomanes atrovirens, Trichomanes boryanum and Trichomanes kingii.
Tryonia is a genus of ferns in the subfamily Pteridoideae of the family Pteridaceae. Species are native to the east of Brazil and to Uruguay.
Maxonia is a genus of ferns in the fern family Dryopteridaceae, subfamily Polybotryoideae, in the Pteridophyte Phylogeny Group classification of 2016. The genus has a single species Maxonia apiifolia, native to Cuba and Jamaica. It formerly occurred in Florida, but is now extinct there.
Olfersia is a genus of ferns in the family Dryopteridaceae, subfamily Polybotryoideae, in the Pteridophyte Phylogeny Group classification of 2016. They are found in Mexico and parts of South America.
Stapfiella is a genus of flowering plants belonging to the family Passifloraceae. It is also in the Subfamily Turneroideae.
Xatardia is a monotypic genus of flowering plants belonging to the family Apiaceae. It only contains one known species, Xatardia scabra.
Tzveleviochloa is a genus of flowering plants belonging to the family Poaceae.
Darcya is a genus of flowering plants belonging to the family Plantaginaceae.
Neomortonia is a monotypic genus of flowering plants belonging to the family Gesneriaceae. It just contains one species, Neomortonia roseaWiehler
Isidodendron is a monotypic genus of flowering plants belonging to the family Trigoniaceae. The only species is Isidodendron tripterocarpum.
Helosciadium is a genus of flowering plants belonging to the family Apiaceae.
