Lambia is a genus of green algae in the family Bryopsidaceae.
Arnoldiella is a genus of green algae in the family Pithophoraceae.
Derbesia is a genus of green algae in the family Derbesiaceae. The plant was originally known from different names applied to its larger sporophyte, Derbesia, and its less conspicuous gametophyte, Halicystis. Derbesia was successfully cultured in the laboratories of German phycologist Peter Kornmann to learn that both it and the plant Halicystis were different parts of the life cycle of the same organism.
Floydiella is a genus of green algae in the family Chaetopeltidaceae.
Friedmannia is a genus of green algae in the family Trebouxiaceae.
Fritschiella is a genus of green algae in the family Fritschiellaceae. There are two species F. tuberosa and a new freshwater species from China, F. aquatilis
Gomontia is a genus of green algae, in the family Gomontiaceae.
Hazenia is a genus of green algae in the family Gayraliaceae.
Koliella is a genus of green algae in the order Prasiolales.
Pabia is a genus of green algae in the order Trebouxiales. As of February 2022, AlgaeBase accepted only one species, Pabia signiensis.
Groenbladia is a genus of green algae, specifically of the Desmidiaceae.
Geppella is a genus of green algae in the family Codiaceae.
Draparnaldiopsis is a genus of green algae in the family Chaetophoraceae.
Jaagiella is a genus of green algae in the family Chaetophoraceae.
Klebahniella is a genus of green algae in the family Chaetophoraceae.
Korshikoviella is a genus of green algae in the family Characiaceae.
Ecklonia is a genus of kelp belonging to the family Lessoniaceae.
Johan Albert Constantin Löfgren (1854–1918), known as Albert Löfgren or Alberto Löfgren, was head of the botany department of the Rio de Janeiro Botanical Garden around 1905. The plant currently known as Schlumbergera opuntioides is one of those he first named.
Martensia is a genus of red algae, containing the following species:
Dudresnaya is a genus of red algae.
