Variety Phormidium retzii var. nigroviolaceum

Name: Phormidium retzii var. nigroviolaceum Wille 1920

Category: Variety

Proposed as: new variety

Etymology: ni.gro.vi.o.la’ce.um. L. neut. adj. violaceum, violet-colored; N.L. neut. adj. nigroviolaceum

Pronunciation (Latin), gender: … ni-gro-wi-o-LA-ke-um, neuter

Valid publication: Boresch K. Ein neuer die Cyanophyceenfarbe bestimmender Faktor. Ber. Deutsch. Bot. Ges. 1920; 38:286-287.

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

Taxonomic status: correct name

Parent taxon: Phormidium retzii Gomont 1892

Assigned by: Boresch K. Ein neuer die Cyanophyceenfarbe bestimmender Faktor. Ber. Deutsch. Bot. Ges. 1920; 38:286-287.

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Record number: 56265
This LPSN page was printed on 2026-03-11 16:50:50