Richelia is a genus of nitrogen-fixing, filamentous, heterocystous and cyanobacteria. It contains the single species Richelia intracellularis. They exist...

and the cyanobacterium Richelia intracellularis has been reported in North Atlantic, Mediterranean, and Pacific waters. Richelia is found within the diatom...

aggregates. However, filamentous heterocyst-forming cyanobacteria (e.g., Richelia, Calothrix) are found in association with diatoms such as Hemiaulus, Rhizosolenia...

in Copenhagen. Botanist Ernst Johannes Schmidt in 1901, circumscribed Richelia, which is a genus of nitrogen-fixing, filamentous, heterocystous and cyanobacteria...

Mojavia Řeháková & Johansen 2007 Nostoc Vaucher ex Bornet & Flahault 1888 Richelia J. Schmidt in Ostenfeld & J. Schmidt 1901 Spelaea Miscoe et al. 2013 provis...

bacteria include diazotrophs and several cyanobacteria species such as Richelia. Trichodesmium and the epibiont bacteria within the holobiont colonies...

needed]. The assumption that N2 fixation only occurred via Trichodesmium and Richelia led to the conclusion that in the oceans, nitrogen output exceeded the...

cyanobionts involved with fungi and marine organisms also belong to the genera Richelia, Calothrix, Synechocystis, Aphanocapsa and Anabaena, as well as the species...

Schmidt worked in parallel on phycology, where he described the genus Richelia (filamentous heterocyst-forming Cyanobacteria dwelling inside diatoms)...