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Domain Kingdom Phylum Class Order Family Genus Species Rarely used categories

Form Phormidium luridum f. nigrescens

Name: Phormidium luridum f. nigrescens Frémy 1928

Category: Form

Proposed as: new form

Etymology: ni.gres’cens. L. neut. part. adj. nigrescens, becoming black

Pronunciation (Latin), gender: phor-MI-di-um LU-ri-dum ni-GRES-kens, neuter

Valid publication: Frémy P. Note on Phormidium luridum. Arch. Bot., Bull. Mens. 1928; 2:53-54.

Nomenclatural status: validly published under the ICN (Botanical Code)

Taxonomic status: correct name

Parent taxon: Phormidium luridum Gomont 1892

Assigned by: Frémy P. Note on Phormidium luridum. Arch. Bot., Bull. Mens. 1928; 2:53-54.

Linking: To permanently link to this page, use https://doi.org/10.83108/rn.55972Link copied to clipboard

Record number: 55972

This LPSN page was printed on 2026-09-06 23:56:31